28459724

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 51088128

約数和(自身を除く): 22628404

約数列:

[1, 2, 4, 67, 103, 134, 206, 268, 412, 1031, 2062, 4124, 6901, 13802, 27604, 69077, 106193, 138154, 212386, 276308, 424772, 7114931, 14229862, 28459724]

約数ペア:

[(1, 28459724), (2, 14229862), (4, 7114931), (67, 424772), (103, 276308), (134, 212386), (206, 138154), (268, 106193), (412, 69077), (1031, 27604), (2062, 13802), (4124, 6901)]