28751820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2111}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 80898048

約数和(自身を除く): 52146228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2111, 2270, 2724, 3405, 4222, 4540, 6333, 6810, 8444, 10555, 12666, 13620, 21110, 25332, 31665, 42220, 63330, 126660, 479197, 958394, 1437591, 1916788, 2395985, 2875182, 4791970, 5750364, 7187955, 9583940, 14375910, 28751820]

約数ペア:

[(1, 28751820), (2, 14375910), (3, 9583940), (4, 7187955), (5, 5750364), (6, 4791970), (10, 2875182), (12, 2395985), (15, 1916788), (20, 1437591), (30, 958394), (60, 479197), (227, 126660), (454, 63330), (681, 42220), (908, 31665), (1135, 25332), (1362, 21110), (2111, 13620), (2270, 12666), (2724, 10555), (3405, 8444), (4222, 6810), (4540, 6333)]