28436912

素因数分解:

$2^4\times 7^1\times {\mathrm{253901}}^1$

素因数の和:253916

約数の個数: 20

約数和(自身を含む): 62967696

約数和(自身を除く): 34530784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 253901, 507802, 1015604, 1777307, 2031208, 3554614, 4062416, 7109228, 14218456, 28436912]

約数ペア:

[(1, 28436912), (2, 14218456), (4, 7109228), (7, 4062416), (8, 3554614), (14, 2031208), (16, 1777307), (28, 1015604), (56, 507802), (112, 253901)]