28698272

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{8707}}^1$

素因数の和:8820

約数の個数: 24

約数和(自身を含む): 57054816

約数和(自身を除く): 28356544

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 8707, 17414, 34828, 69656, 139312, 278624, 896821, 1793642, 3587284, 7174568, 14349136, 28698272]

約数ペア:

[(1, 28698272), (2, 14349136), (4, 7174568), (8, 3587284), (16, 1793642), (32, 896821), (103, 278624), (206, 139312), (412, 69656), (824, 34828), (1648, 17414), (3296, 8707)]