28795657

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 32558400

約数和(自身を除く): 3762743

約数列:

[1, 11, 37, 139, 407, 509, 1529, 5143, 5599, 18833, 56573, 70751, 207163, 778261, 2617787, 28795657]

約数ペア:

[(1, 28795657), (11, 2617787), (37, 778261), (139, 207163), (407, 70751), (509, 56573), (1529, 18833), (5143, 5599)]