28729905

素因数分解:

$3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1579}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 46034880

約数和(自身を除く): 17304975

約数列:

[1, 3, 5, 15, 1213, 1579, 3639, 4737, 6065, 7895, 18195, 23685, 1915327, 5745981, 9576635, 28729905]

約数ペア:

[(1, 28729905), (3, 9576635), (5, 5745981), (15, 1915327), (1213, 23685), (1579, 18195), (3639, 7895), (4737, 6065)]