28829504

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 56

約数和(自身を含む): 64471296

約数和(自身を除く): 35641792

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1321, 1364, 1984, 2642, 2728, 5284, 5456, 10568, 10912, 14531, 21136, 21824, 29062, 40951, 42272, 58124, 81902, 84544, 116248, 163804, 232496, 327608, 450461, 464992, 655216, 900922, 929984, 1310432, 1801844, 2620864, 3603688, 7207376, 14414752, 28829504]

約数ペア:

[(1, 28829504), (2, 14414752), (4, 7207376), (8, 3603688), (11, 2620864), (16, 1801844), (22, 1310432), (31, 929984), (32, 900922), (44, 655216), (62, 464992), (64, 450461), (88, 327608), (124, 232496), (176, 163804), (248, 116248), (341, 84544), (352, 81902), (496, 58124), (682, 42272), (704, 40951), (992, 29062), (1321, 21824), (1364, 21136), (1984, 14531), (2642, 10912), (2728, 10568), (5284, 5456)]