28700135

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 35544960

約数和(自身を除く): 6844825

約数列:

[1, 5, 43, 131, 215, 655, 1019, 5095, 5633, 28165, 43817, 133489, 219085, 667445, 5740027, 28700135]

約数ペア:

[(1, 28700135), (5, 5740027), (43, 667445), (131, 219085), (215, 133489), (655, 43817), (1019, 28165), (5095, 5633)]