28966455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91957}}^1$

素因数の和:91975

約数の個数: 24

約数和(自身を含む): 57381792

約数和(自身を除く): 28415337

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91957, 275871, 459785, 643699, 827613, 1379355, 1931097, 3218495, 4138065, 5793291, 9655485, 28966455]

約数ペア:

[(1, 28966455), (3, 9655485), (5, 5793291), (7, 4138065), (9, 3218495), (15, 1931097), (21, 1379355), (35, 827613), (45, 643699), (63, 459785), (105, 275871), (315, 91957)]