28721774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{4903}}^1$

素因数の和:5035

約数の個数: 16

約数和(自身を含む): 45018720

約数和(自身を除く): 16296946

約数列:

[1, 2, 29, 58, 101, 202, 2929, 4903, 5858, 9806, 142187, 284374, 495203, 990406, 14360887, 28721774]

約数ペア:

[(1, 28721774), (2, 14360887), (29, 990406), (58, 495203), (101, 284374), (202, 142187), (2929, 9806), (4903, 5858)]