28112968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15901}}^1$

素因数の和:15937

約数の個数: 32

約数和(自身を含む): 60109560

約数和(自身を除く): 31996592

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 15901, 31802, 63604, 127208, 206713, 270317, 413426, 540634, 826852, 1081268, 1653704, 2162536, 3514121, 7028242, 14056484, 28112968]

約数ペア:

[(1, 28112968), (2, 14056484), (4, 7028242), (8, 3514121), (13, 2162536), (17, 1653704), (26, 1081268), (34, 826852), (52, 540634), (68, 413426), (104, 270317), (136, 206713), (221, 127208), (442, 63604), (884, 31802), (1768, 15901)]