28332585

素因数分解:

$3^7\times 5^1\times {\mathrm{2591}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 22677975

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2591, 3645, 7773, 10935, 12955, 23319, 38865, 69957, 116595, 209871, 349785, 629613, 1049355, 1888839, 3148065, 5666517, 9444195, 28332585]

約数ペア:

[(1, 28332585), (3, 9444195), (5, 5666517), (9, 3148065), (15, 1888839), (27, 1049355), (45, 629613), (81, 349785), (135, 209871), (243, 116595), (405, 69957), (729, 38865), (1215, 23319), (2187, 12955), (2591, 10935), (3645, 7773)]