28840416

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 85349376

約数和(自身を除く): 56508960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 682, 744, 881, 992, 1023, 1056, 1364, 1488, 1762, 2046, 2643, 2728, 2976, 3524, 4092, 5286, 5456, 7048, 8184, 9691, 10572, 10912, 14096, 16368, 19382, 21144, 27311, 28192, 29073, 32736, 38764, 42288, 54622, 58146, 77528, 81933, 84576, 109244, 116292, 155056, 163866, 218488, 232584, 300421, 310112, 327732, 436976, 465168, 600842, 655464, 873952, 901263, 930336, 1201684, 1310928, 1802526, 2403368, 2621856, 3605052, 4806736, 7210104, 9613472, 14420208, 28840416]

約数ペア:

[(1, 28840416), (2, 14420208), (3, 9613472), (4, 7210104), (6, 4806736), (8, 3605052), (11, 2621856), (12, 2403368), (16, 1802526), (22, 1310928), (24, 1201684), (31, 930336), (32, 901263), (33, 873952), (44, 655464), (48, 600842), (62, 465168), (66, 436976), (88, 327732), (93, 310112), (96, 300421), (124, 232584), (132, 218488), (176, 163866), (186, 155056), (248, 116292), (264, 109244), (341, 84576), (352, 81933), (372, 77528), (496, 58146), (528, 54622), (682, 42288), (744, 38764), (881, 32736), (992, 29073), (1023, 28192), (1056, 27311), (1364, 21144), (1488, 19382), (1762, 16368), (2046, 14096), (2643, 10912), (2728, 10572), (2976, 9691), (3524, 8184), (4092, 7048), (5286, 5456)]