28484660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45943}}^1$

素因数の和:45983

約数の個数: 24

約数和(自身を含む): 61748736

約数和(自身を除く): 33264076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 45943, 91886, 183772, 229715, 459430, 918860, 1424233, 2848466, 5696932, 7121165, 14242330, 28484660]

約数ペア:

[(1, 28484660), (2, 14242330), (4, 7121165), (5, 5696932), (10, 2848466), (20, 1424233), (31, 918860), (62, 459430), (124, 229715), (155, 183772), (310, 91886), (620, 45943)]