28334510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 54030240

約数和(自身を除く): 25695730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 757, 985, 1514, 1970, 3743, 3785, 7486, 7570, 14383, 18715, 28766, 37430, 71915, 143830, 149129, 298258, 745645, 1491290, 2833451, 5666902, 14167255, 28334510]

約数ペア:

[(1, 28334510), (2, 14167255), (5, 5666902), (10, 2833451), (19, 1491290), (38, 745645), (95, 298258), (190, 149129), (197, 143830), (394, 71915), (757, 37430), (985, 28766), (1514, 18715), (1970, 14383), (3743, 7570), (3785, 7486)]