28289515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{797}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 35239680

約数和(自身を除く): 6950165

約数列:

[1, 5, 31, 155, 229, 797, 1145, 3985, 7099, 24707, 35495, 123535, 182513, 912565, 5657903, 28289515]

約数ペア:

[(1, 28289515), (5, 5657903), (31, 912565), (155, 182513), (229, 123535), (797, 35495), (1145, 24707), (3985, 7099)]