28705607892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8563}}^1$

素因数の和:8647

約数の個数: 216

約数和(自身を含む): 85569775200

約数和(自身を除く): 56864167308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 29, 36, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 117, 156, 169, 171, 174, 228, 234, 247, 261, 338, 342, 348, 377, 468, 494, 507, 522, 551, 676, 684, 741, 754, 988, 1014, 1044, 1102, 1131, 1482, 1508, 1521, 1653, 2028, 2204, 2223, 2262, 2964, 3042, 3211, 3306, 3393, 4446, 4524, 4901, 4959, 6084, 6422, 6612, 6786, 7163, 8563, 8892, 9633, 9802, 9918, 12844, 13572, 14326, 14703, 17126, 19266, 19604, 19836, 21489, 25689, 28652, 28899, 29406, 34252, 38532, 42978, 44109, 51378, 57798, 58812, 64467, 77067, 85956, 88218, 93119, 102756, 111319, 115596, 128934, 154134, 162697, 176436, 186238, 222638, 248327, 257868, 279357, 308268, 325394, 333957, 372476, 445276, 488091, 496654, 558714, 650788, 667914, 744981, 838071, 976182, 993308, 1001871, 1117428, 1335828, 1447147, 1464273, 1489962, 1676142, 1952364, 2003742, 2115061, 2234943, 2894294, 2928546, 2979924, 3228251, 3352284, 4007484, 4230122, 4341441, 4469886, 4718213, 5788588, 5857092, 6345183, 6456502, 8460244, 8682882, 8939772, 9436426, 9684753, 12690366, 12913004, 13024323, 14154639, 17365764, 18872852, 19035549, 19369506, 25380732, 26048646, 27495793, 28309278, 29054259, 38071098, 38739012, 41967263, 42463917, 52097292, 54991586, 56618556, 58108518, 61336769, 76142196, 82487379, 83934526, 84927834, 109983172, 116217036, 122673538, 125901789, 164974758, 167869052, 169855668, 184010307, 245347076, 247462137, 251803578, 329949516, 368020614, 377705367, 494924274, 503607156, 552030921, 736041228, 755410734, 797377997, 989848548, 1104061842, 1510821468, 1594755994, 2208123684, 2392133991, 3189511988, 4784267982, 7176401973, 9568535964, 14352803946, 28705607892]

約数ペア:

[(1, 28705607892), (2, 14352803946), (3, 9568535964), (4, 7176401973), (6, 4784267982), (9, 3189511988), (12, 2392133991), (13, 2208123684), (18, 1594755994), (19, 1510821468), (26, 1104061842), (29, 989848548), (36, 797377997), (38, 755410734), (39, 736041228), (52, 552030921), (57, 503607156), (58, 494924274), (76, 377705367), (78, 368020614), (87, 329949516), (114, 251803578), (116, 247462137), (117, 245347076), (156, 184010307), (169, 169855668), (171, 167869052), (174, 164974758), (228, 125901789), (234, 122673538), (247, 116217036), (261, 109983172), (338, 84927834), (342, 83934526), (348, 82487379), (377, 76142196), (468, 61336769), (494, 58108518), (507, 56618556), (522, 54991586), (551, 52097292), (676, 42463917), (684, 41967263), (741, 38739012), (754, 38071098), (988, 29054259), (1014, 28309278), (1044, 27495793), (1102, 26048646), (1131, 25380732), (1482, 19369506), (1508, 19035549), (1521, 18872852), (1653, 17365764), (2028, 14154639), (2204, 13024323), (2223, 12913004), (2262, 12690366), (2964, 9684753), (3042, 9436426), (3211, 8939772), (3306, 8682882), (3393, 8460244), (4446, 6456502), (4524, 6345183), (4901, 5857092), (4959, 5788588), (6084, 4718213), (6422, 4469886), (6612, 4341441), (6786, 4230122), (7163, 4007484), (8563, 3352284), (8892, 3228251), (9633, 2979924), (9802, 2928546), (9918, 2894294), (12844, 2234943), (13572, 2115061), (14326, 2003742), (14703, 1952364), (17126, 1676142), (19266, 1489962), (19604, 1464273), (19836, 1447147), (21489, 1335828), (25689, 1117428), (28652, 1001871), (28899, 993308), (29406, 976182), (34252, 838071), (38532, 744981), (42978, 667914), (44109, 650788), (51378, 558714), (57798, 496654), (58812, 488091), (64467, 445276), (77067, 372476), (85956, 333957), (88218, 325394), (93119, 308268), (102756, 279357), (111319, 257868), (115596, 248327), (128934, 222638), (154134, 186238), (162697, 176436)]