28353660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472561}}^1$

素因数の和:472573

約数の個数: 24

約数和(自身を含む): 79390416

約数和(自身を除く): 51036756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472561, 945122, 1417683, 1890244, 2362805, 2835366, 4725610, 5670732, 7088415, 9451220, 14176830, 28353660]

約数ペア:

[(1, 28353660), (2, 14176830), (3, 9451220), (4, 7088415), (5, 5670732), (6, 4725610), (10, 2835366), (12, 2362805), (15, 1890244), (20, 1417683), (30, 945122), (60, 472561)]