28459921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 6134639

約数列:

[1, 7, 17, 119, 311, 769, 2177, 5287, 5383, 13073, 37009, 91511, 239159, 1674113, 4065703, 28459921]

約数ペア:

[(1, 28459921), (7, 4065703), (17, 1674113), (119, 239159), (311, 91511), (769, 37009), (2177, 13073), (5287, 5383)]