28561104

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 100201920

約数和(自身を除く): 71640816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 73, 76, 78, 88, 99, 104, 114, 117, 132, 143, 144, 146, 152, 156, 171, 176, 198, 208, 209, 219, 228, 234, 247, 264, 286, 292, 304, 312, 342, 396, 418, 429, 438, 456, 468, 494, 528, 572, 584, 624, 627, 657, 684, 741, 792, 803, 836, 858, 876, 912, 936, 949, 988, 1144, 1168, 1254, 1287, 1314, 1368, 1387, 1482, 1584, 1606, 1672, 1716, 1752, 1872, 1881, 1898, 1976, 2223, 2288, 2409, 2508, 2574, 2628, 2717, 2736, 2774, 2847, 2964, 3212, 3344, 3432, 3504, 3762, 3796, 3952, 4161, 4446, 4818, 5016, 5148, 5256, 5434, 5548, 5694, 5928, 6424, 6864, 7227, 7524, 7592, 8151, 8322, 8541, 8892, 9636, 10032, 10296, 10439, 10512, 10868, 11096, 11388, 11856, 12483, 12848, 14454, 15048, 15184, 15257, 16302, 16644, 17082, 17784, 18031, 19272, 20592, 20878, 21736, 22192, 22776, 24453, 24966, 28908, 30096, 30514, 31317, 32604, 33288, 34164, 35568, 36062, 38544, 41756, 43472, 45552, 45771, 48906, 49932, 54093, 57816, 61028, 62634, 65208, 66576, 68328, 72124, 83512, 91542, 93951, 97812, 99864, 108186, 115632, 122056, 125268, 130416, 136656, 137313, 144248, 162279, 167024, 183084, 187902, 195624, 198341, 199728, 216372, 244112, 250536, 274626, 288496, 324558, 366168, 375804, 391248, 396682, 432744, 501072, 549252, 595023, 649116, 732336, 751608, 793364, 865488, 1098504, 1190046, 1298232, 1503216, 1586728, 1785069, 2197008, 2380092, 2596464, 3173456, 3570138, 4760184, 7140276, 9520368, 14280552, 28561104]

約数ペア:

[(1, 28561104), (2, 14280552), (3, 9520368), (4, 7140276), (6, 4760184), (8, 3570138), (9, 3173456), (11, 2596464), (12, 2380092), (13, 2197008), (16, 1785069), (18, 1586728), (19, 1503216), (22, 1298232), (24, 1190046), (26, 1098504), (33, 865488), (36, 793364), (38, 751608), (39, 732336), (44, 649116), (48, 595023), (52, 549252), (57, 501072), (66, 432744), (72, 396682), (73, 391248), (76, 375804), (78, 366168), (88, 324558), (99, 288496), (104, 274626), (114, 250536), (117, 244112), (132, 216372), (143, 199728), (144, 198341), (146, 195624), (152, 187902), (156, 183084), (171, 167024), (176, 162279), (198, 144248), (208, 137313), (209, 136656), (219, 130416), (228, 125268), (234, 122056), (247, 115632), (264, 108186), (286, 99864), (292, 97812), (304, 93951), (312, 91542), (342, 83512), (396, 72124), (418, 68328), (429, 66576), (438, 65208), (456, 62634), (468, 61028), (494, 57816), (528, 54093), (572, 49932), (584, 48906), (624, 45771), (627, 45552), (657, 43472), (684, 41756), (741, 38544), (792, 36062), (803, 35568), (836, 34164), (858, 33288), (876, 32604), (912, 31317), (936, 30514), (949, 30096), (988, 28908), (1144, 24966), (1168, 24453), (1254, 22776), (1287, 22192), (1314, 21736), (1368, 20878), (1387, 20592), (1482, 19272), (1584, 18031), (1606, 17784), (1672, 17082), (1716, 16644), (1752, 16302), (1872, 15257), (1881, 15184), (1898, 15048), (1976, 14454), (2223, 12848), (2288, 12483), (2409, 11856), (2508, 11388), (2574, 11096), (2628, 10868), (2717, 10512), (2736, 10439), (2774, 10296), (2847, 10032), (2964, 9636), (3212, 8892), (3344, 8541), (3432, 8322), (3504, 8151), (3762, 7592), (3796, 7524), (3952, 7227), (4161, 6864), (4446, 6424), (4818, 5928), (5016, 5694), (5148, 5548), (5256, 5434)]