28771156

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 51796584

約数和(自身を除く): 23025428

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 1201, 2402, 4804, 5989, 11978, 23956, 63653, 127306, 135713, 254612, 271426, 542852, 7192789, 14385578, 28771156]

約数ペア:

[(1, 28771156), (2, 14385578), (4, 7192789), (53, 542852), (106, 271426), (113, 254612), (212, 135713), (226, 127306), (452, 63653), (1201, 23956), (2402, 11978), (4804, 5989)]