28314704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160879}}^1$

素因数の和:160898

約数の個数: 20

約数和(自身を含む): 59847360

約数和(自身を除く): 31532656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160879, 321758, 643516, 1287032, 1769669, 2574064, 3539338, 7078676, 14157352, 28314704]

約数ペア:

[(1, 28314704), (2, 14157352), (4, 7078676), (8, 3539338), (11, 2574064), (16, 1769669), (22, 1287032), (44, 643516), (88, 321758), (176, 160879)]