28370510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57899}}^1$

素因数の和:57920

約数の個数: 24

約数和(自身を含む): 59405400

約数和(自身を除く): 31034890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57899, 115798, 289495, 405293, 578990, 810586, 2026465, 2837051, 4052930, 5674102, 14185255, 28370510]

約数ペア:

[(1, 28370510), (2, 14185255), (5, 5674102), (7, 4052930), (10, 2837051), (14, 2026465), (35, 810586), (49, 578990), (70, 405293), (98, 289495), (245, 115798), (490, 57899)]