28458890

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{3851}}^1$

素因数の和:4597

約数の個数: 16

約数和(自身を含む): 51308640

約数和(自身を除く): 22849750

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 3851, 7390, 7702, 19255, 38510, 2845889, 5691778, 14229445, 28458890]

約数ペア:

[(1, 28458890), (2, 14229445), (5, 5691778), (10, 2845889), (739, 38510), (1478, 19255), (3695, 7702), (3851, 7390)]