28783404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 86083200

約数和(自身を除く): 57299796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 83, 108, 114, 117, 156, 166, 169, 171, 228, 234, 247, 249, 332, 338, 342, 351, 468, 494, 498, 507, 513, 676, 684, 702, 741, 747, 988, 996, 1014, 1026, 1079, 1404, 1482, 1494, 1521, 1577, 2028, 2052, 2158, 2223, 2241, 2964, 2988, 3042, 3154, 3211, 3237, 4316, 4446, 4482, 4563, 4731, 6084, 6308, 6422, 6474, 6669, 8892, 8964, 9126, 9462, 9633, 9711, 12844, 12948, 13338, 14027, 14193, 18252, 18924, 19266, 19422, 20501, 26676, 28054, 28386, 28899, 29133, 38532, 38844, 41002, 42081, 42579, 56108, 56772, 57798, 58266, 61503, 82004, 84162, 85158, 86697, 115596, 116532, 123006, 126243, 168324, 170316, 173394, 184509, 246012, 252486, 266513, 346788, 369018, 378729, 504972, 533026, 553527, 738036, 757458, 799539, 1066052, 1107054, 1514916, 1599078, 2214108, 2398617, 3198156, 4797234, 7195851, 9594468, 14391702, 28783404]

約数ペア:

[(1, 28783404), (2, 14391702), (3, 9594468), (4, 7195851), (6, 4797234), (9, 3198156), (12, 2398617), (13, 2214108), (18, 1599078), (19, 1514916), (26, 1107054), (27, 1066052), (36, 799539), (38, 757458), (39, 738036), (52, 553527), (54, 533026), (57, 504972), (76, 378729), (78, 369018), (83, 346788), (108, 266513), (114, 252486), (117, 246012), (156, 184509), (166, 173394), (169, 170316), (171, 168324), (228, 126243), (234, 123006), (247, 116532), (249, 115596), (332, 86697), (338, 85158), (342, 84162), (351, 82004), (468, 61503), (494, 58266), (498, 57798), (507, 56772), (513, 56108), (676, 42579), (684, 42081), (702, 41002), (741, 38844), (747, 38532), (988, 29133), (996, 28899), (1014, 28386), (1026, 28054), (1079, 26676), (1404, 20501), (1482, 19422), (1494, 19266), (1521, 18924), (1577, 18252), (2028, 14193), (2052, 14027), (2158, 13338), (2223, 12948), (2241, 12844), (2964, 9711), (2988, 9633), (3042, 9462), (3154, 9126), (3211, 8964), (3237, 8892), (4316, 6669), (4446, 6474), (4482, 6422), (4563, 6308), (4731, 6084)]