28638792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 103219200

約数和(自身を除く): 74580408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 47, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 94, 104, 108, 117, 124, 126, 141, 156, 168, 182, 186, 188, 189, 216, 217, 234, 248, 252, 273, 279, 282, 312, 329, 351, 364, 372, 376, 378, 403, 423, 434, 468, 504, 546, 558, 564, 611, 651, 658, 702, 728, 744, 756, 806, 819, 837, 846, 868, 936, 987, 1092, 1116, 1128, 1209, 1222, 1269, 1302, 1316, 1404, 1457, 1512, 1612, 1638, 1674, 1692, 1736, 1833, 1953, 1974, 2184, 2232, 2418, 2444, 2457, 2538, 2604, 2632, 2808, 2821, 2914, 2961, 3224, 3276, 3348, 3384, 3627, 3666, 3906, 3948, 4277, 4371, 4836, 4888, 4914, 5076, 5208, 5499, 5642, 5828, 5859, 5922, 6552, 6696, 7254, 7332, 7812, 7896, 8463, 8554, 8742, 8883, 9672, 9828, 10152, 10199, 10881, 10998, 11284, 11656, 11718, 11844, 12831, 13113, 14508, 14664, 15624, 16497, 16926, 17108, 17484, 17766, 18941, 19656, 20398, 21762, 21996, 22568, 23436, 23688, 25389, 25662, 26226, 29016, 30597, 32994, 33852, 34216, 34968, 35532, 37882, 38493, 39339, 40796, 43524, 43992, 46872, 50778, 51324, 52452, 56823, 61194, 65988, 67704, 71064, 75764, 76167, 76986, 78678, 81592, 87048, 91791, 101556, 102648, 104904, 113646, 115479, 122388, 131976, 132587, 151528, 152334, 153972, 157356, 170469, 183582, 203112, 227292, 230958, 244776, 265174, 275373, 304668, 307944, 314712, 340938, 367164, 397761, 454584, 461916, 511407, 530348, 550746, 609336, 681876, 734328, 795522, 923832, 1022814, 1060696, 1101492, 1193283, 1363752, 1591044, 2045628, 2202984, 2386566, 3182088, 3579849, 4091256, 4773132, 7159698, 9546264, 14319396, 28638792]

約数ペア:

[(1, 28638792), (2, 14319396), (3, 9546264), (4, 7159698), (6, 4773132), (7, 4091256), (8, 3579849), (9, 3182088), (12, 2386566), (13, 2202984), (14, 2045628), (18, 1591044), (21, 1363752), (24, 1193283), (26, 1101492), (27, 1060696), (28, 1022814), (31, 923832), (36, 795522), (39, 734328), (42, 681876), (47, 609336), (52, 550746), (54, 530348), (56, 511407), (62, 461916), (63, 454584), (72, 397761), (78, 367164), (84, 340938), (91, 314712), (93, 307944), (94, 304668), (104, 275373), (108, 265174), (117, 244776), (124, 230958), (126, 227292), (141, 203112), (156, 183582), (168, 170469), (182, 157356), (186, 153972), (188, 152334), (189, 151528), (216, 132587), (217, 131976), (234, 122388), (248, 115479), (252, 113646), (273, 104904), (279, 102648), (282, 101556), (312, 91791), (329, 87048), (351, 81592), (364, 78678), (372, 76986), (376, 76167), (378, 75764), (403, 71064), (423, 67704), (434, 65988), (468, 61194), (504, 56823), (546, 52452), (558, 51324), (564, 50778), (611, 46872), (651, 43992), (658, 43524), (702, 40796), (728, 39339), (744, 38493), (756, 37882), (806, 35532), (819, 34968), (837, 34216), (846, 33852), (868, 32994), (936, 30597), (987, 29016), (1092, 26226), (1116, 25662), (1128, 25389), (1209, 23688), (1222, 23436), (1269, 22568), (1302, 21996), (1316, 21762), (1404, 20398), (1457, 19656), (1512, 18941), (1612, 17766), (1638, 17484), (1674, 17108), (1692, 16926), (1736, 16497), (1833, 15624), (1953, 14664), (1974, 14508), (2184, 13113), (2232, 12831), (2418, 11844), (2444, 11718), (2457, 11656), (2538, 11284), (2604, 10998), (2632, 10881), (2808, 10199), (2821, 10152), (2914, 9828), (2961, 9672), (3224, 8883), (3276, 8742), (3348, 8554), (3384, 8463), (3627, 7896), (3666, 7812), (3906, 7332), (3948, 7254), (4277, 6696), (4371, 6552), (4836, 5922), (4888, 5859), (4914, 5828), (5076, 5642), (5208, 5499)]