28581570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1399}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 46111230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1135, 1362, 1399, 2043, 2270, 2798, 3405, 4086, 4197, 6810, 6995, 8394, 10215, 12591, 13990, 20430, 20985, 25182, 41970, 62955, 125910, 317573, 635146, 952719, 1587865, 1905438, 2858157, 3175730, 4763595, 5716314, 9527190, 14290785, 28581570]

約数ペア:

[(1, 28581570), (2, 14290785), (3, 9527190), (5, 5716314), (6, 4763595), (9, 3175730), (10, 2858157), (15, 1905438), (18, 1587865), (30, 952719), (45, 635146), (90, 317573), (227, 125910), (454, 62955), (681, 41970), (1135, 25182), (1362, 20985), (1399, 20430), (2043, 13990), (2270, 12591), (2798, 10215), (3405, 8394), (4086, 6995), (4197, 6810)]