28301455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62201}}^1$

素因数の和:62226

約数の個数: 16

約数和(自身を含む): 41799744

約数和(自身を除く): 13498289

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62201, 311005, 435407, 808613, 2177035, 4043065, 5660291, 28301455]

約数ペア:

[(1, 28301455), (5, 5660291), (7, 4043065), (13, 2177035), (35, 808613), (65, 435407), (91, 311005), (455, 62201)]