28663752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 80110080

約数和(自身を除く): 51446328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 169, 191, 222, 296, 312, 338, 382, 444, 481, 507, 573, 676, 764, 888, 962, 1014, 1146, 1352, 1443, 1528, 1924, 2028, 2292, 2483, 2886, 3848, 4056, 4584, 4966, 5772, 6253, 7067, 7449, 9932, 11544, 12506, 14134, 14898, 18759, 19864, 21201, 25012, 28268, 29796, 32279, 37518, 42402, 50024, 56536, 59592, 64558, 75036, 84804, 91871, 96837, 129116, 150072, 169608, 183742, 193674, 258232, 275613, 367484, 387348, 551226, 734968, 774696, 1102452, 1194323, 2204904, 2388646, 3582969, 4777292, 7165938, 9554584, 14331876, 28663752]

約数ペア:

[(1, 28663752), (2, 14331876), (3, 9554584), (4, 7165938), (6, 4777292), (8, 3582969), (12, 2388646), (13, 2204904), (24, 1194323), (26, 1102452), (37, 774696), (39, 734968), (52, 551226), (74, 387348), (78, 367484), (104, 275613), (111, 258232), (148, 193674), (156, 183742), (169, 169608), (191, 150072), (222, 129116), (296, 96837), (312, 91871), (338, 84804), (382, 75036), (444, 64558), (481, 59592), (507, 56536), (573, 50024), (676, 42402), (764, 37518), (888, 32279), (962, 29796), (1014, 28268), (1146, 25012), (1352, 21201), (1443, 19864), (1528, 18759), (1924, 14898), (2028, 14134), (2292, 12506), (2483, 11544), (2886, 9932), (3848, 7449), (4056, 7067), (4584, 6253), (4966, 5772)]