28217460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10937}}^1$

素因数の和:10992

約数の個数: 48

約数和(自身を含む): 80853696

約数和(自身を除く): 52636236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 10937, 21874, 32811, 43748, 54685, 65622, 109370, 131244, 164055, 218740, 328110, 470291, 656220, 940582, 1410873, 1881164, 2351455, 2821746, 4702910, 5643492, 7054365, 9405820, 14108730, 28217460]

約数ペア:

[(1, 28217460), (2, 14108730), (3, 9405820), (4, 7054365), (5, 5643492), (6, 4702910), (10, 2821746), (12, 2351455), (15, 1881164), (20, 1410873), (30, 940582), (43, 656220), (60, 470291), (86, 328110), (129, 218740), (172, 164055), (215, 131244), (258, 109370), (430, 65622), (516, 54685), (645, 43748), (860, 32811), (1290, 21874), (2580, 10937)]