28857135

素因数分解:

$3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5023}}^1$

素因数の和:5414

約数の個数: 16

約数和(自身を含む): 46301184

約数和(自身を除く): 17444049

約数列:

[1, 3, 5, 15, 383, 1149, 1915, 5023, 5745, 15069, 25115, 75345, 1923809, 5771427, 9619045, 28857135]

約数ペア:

[(1, 28857135), (3, 9619045), (5, 5771427), (15, 1923809), (383, 75345), (1149, 25115), (1915, 15069), (5023, 5745)]