28169456

素因数分解:

$2^4\times 7^1\times {\mathrm{251513}}^1$

素因数の和:251528

約数の個数: 20

約数和(自身を含む): 62375472

約数和(自身を除く): 34206016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251513, 503026, 1006052, 1760591, 2012104, 3521182, 4024208, 7042364, 14084728, 28169456]

約数ペア:

[(1, 28169456), (2, 14084728), (4, 7042364), (7, 4024208), (8, 3521182), (14, 2012104), (16, 1760591), (28, 1006052), (56, 503026), (112, 251513)]