28693585

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 35240832

約数和(自身を除く): 6547247

約数列:

[1, 5, 71, 131, 355, 617, 655, 3085, 9301, 43807, 46505, 80827, 219035, 404135, 5738717, 28693585]

約数ペア:

[(1, 28693585), (5, 5738717), (71, 404135), (131, 219035), (355, 80827), (617, 46505), (655, 43807), (3085, 9301)]