28825245

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10501}}^1$

素因数の和:10573

約数の個数: 24

約数和(自身を含む): 50787672

約数和(自身を除く): 21962427

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 10501, 31503, 52505, 94509, 157515, 472545, 640561, 1921683, 3202805, 5765049, 9608415, 28825245]

約数ペア:

[(1, 28825245), (3, 9608415), (5, 5765049), (9, 3202805), (15, 1921683), (45, 640561), (61, 472545), (183, 157515), (305, 94509), (549, 52505), (915, 31503), (2745, 10501)]