28080738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222863}}^1$

素因数の和:222878

約数の個数: 24

約数和(自身を含む): 69533568

約数和(自身を除く): 41452830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222863, 445726, 668589, 1337178, 1560041, 2005767, 3120082, 4011534, 4680123, 9360246, 14040369, 28080738]

約数ペア:

[(1, 28080738), (2, 14040369), (3, 9360246), (6, 4680123), (7, 4011534), (9, 3120082), (14, 2005767), (18, 1560041), (21, 1337178), (42, 668589), (63, 445726), (126, 222863)]