28172837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{617}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 35240832

約数和(自身を除く): 7067995

約数列:

[1, 7, 11, 77, 593, 617, 4151, 4319, 6523, 6787, 45661, 47509, 365881, 2561167, 4024691, 28172837]

約数ペア:

[(1, 28172837), (7, 4024691), (11, 2561167), (77, 365881), (593, 47509), (617, 45661), (4151, 6787), (4319, 6523)]