28135792

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33179}}^1$

素因数の和:33240

約数の個数: 20

約数和(自身を含む): 55543320

約数和(自身を除く): 27407528

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33179, 66358, 132716, 265432, 530864, 1758487, 3516974, 7033948, 14067896, 28135792]

約数ペア:

[(1, 28135792), (2, 14067896), (4, 7033948), (8, 3516974), (16, 1758487), (53, 530864), (106, 265432), (212, 132716), (424, 66358), (848, 33179)]