28505361

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3056

約数の個数: 16

約数和(自身を含む): 39372480

約数和(自身を除く): 10867119

約数列:

[1, 3, 53, 61, 159, 183, 2939, 3233, 8817, 9699, 155767, 179279, 467301, 537837, 9501787, 28505361]

約数ペア:

[(1, 28505361), (3, 9501787), (53, 537837), (61, 467301), (159, 179279), (183, 155767), (2939, 9699), (3233, 8817)]