28177109

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 31113216

約数和(自身を除く): 2936107

約数列:

[1, 17, 31, 127, 421, 527, 2159, 3937, 7157, 13051, 53467, 66929, 221867, 908939, 1657477, 28177109]

約数ペア:

[(1, 28177109), (17, 1657477), (31, 908939), (127, 221867), (421, 66929), (527, 53467), (2159, 13051), (3937, 7157)]