28025530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1117}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 54656784

約数和(自身を除く): 26631254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1117, 1930, 2234, 2509, 5018, 5585, 11170, 12545, 14521, 25090, 29042, 72605, 145210, 215581, 431162, 1077905, 2155810, 2802553, 5605106, 14012765, 28025530]

約数ペア:

[(1, 28025530), (2, 14012765), (5, 5605106), (10, 2802553), (13, 2155810), (26, 1077905), (65, 431162), (130, 215581), (193, 145210), (386, 72605), (965, 29042), (1117, 25090), (1930, 14521), (2234, 12545), (2509, 11170), (5018, 5585)]