28722585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 49950720

約数和(自身を除く): 21228135

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 3251, 8835, 9753, 16255, 48765, 61769, 100781, 185307, 302343, 308845, 503905, 926535, 1511715, 1914839, 5744517, 9574195, 28722585]

約数ペア:

[(1, 28722585), (3, 9574195), (5, 5744517), (15, 1914839), (19, 1511715), (31, 926535), (57, 503905), (93, 308845), (95, 302343), (155, 185307), (285, 100781), (465, 61769), (589, 48765), (1767, 16255), (2945, 9753), (3251, 8835)]