28804995

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3833}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 50240736

約数和(自身を除く): 21435741

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 3833, 7515, 11499, 19165, 34497, 57495, 172485, 640111, 1920333, 3200555, 5760999, 9601665, 28804995]

約数ペア:

[(1, 28804995), (3, 9601665), (5, 5760999), (9, 3200555), (15, 1920333), (45, 640111), (167, 172485), (501, 57495), (835, 34497), (1503, 19165), (2505, 11499), (3833, 7515)]