28442936

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 55125840

約数和(自身を除く): 26682904

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 307, 313, 614, 626, 1228, 1252, 2456, 2504, 11359, 11581, 22718, 23162, 45436, 46324, 90872, 92648, 96091, 192182, 384364, 768728, 3555367, 7110734, 14221468, 28442936]

約数ペア:

[(1, 28442936), (2, 14221468), (4, 7110734), (8, 3555367), (37, 768728), (74, 384364), (148, 192182), (296, 96091), (307, 92648), (313, 90872), (614, 46324), (626, 45436), (1228, 23162), (1252, 22718), (2456, 11581), (2504, 11359)]