28542790

素因数分解:

$2^1\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{1889}}^1$

素因数の和:3407

約数の個数: 16

約数和(自身を含む): 51438240

約数和(自身を除く): 22895450

約数列:

[1, 2, 5, 10, 1511, 1889, 3022, 3778, 7555, 9445, 15110, 18890, 2854279, 5708558, 14271395, 28542790]

約数ペア:

[(1, 28542790), (2, 14271395), (5, 5708558), (10, 2854279), (1511, 18890), (1889, 15110), (3022, 9445), (3778, 7555)]