28350585

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20365

約数の個数: 24

約数和(自身を含む): 50728704

約数和(自身を除く): 22378119

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 20323, 60969, 101615, 182907, 304845, 630013, 914535, 1890039, 3150065, 5670117, 9450195, 28350585]

約数ペア:

[(1, 28350585), (3, 9450195), (5, 5670117), (9, 3150065), (15, 1890039), (31, 914535), (45, 630013), (93, 304845), (155, 182907), (279, 101615), (465, 60969), (1395, 20323)]