28260123

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 40804608

約数和(自身を除く): 12544485

約数列:

[1, 3, 23, 29, 69, 87, 487, 667, 841, 1461, 2001, 2523, 11201, 14123, 19343, 33603, 42369, 58029, 324829, 409567, 974487, 1228701, 9420041, 28260123]

約数ペア:

[(1, 28260123), (3, 9420041), (23, 1228701), (29, 974487), (69, 409567), (87, 324829), (487, 58029), (667, 42369), (841, 33603), (1461, 19343), (2001, 14123), (2523, 11201)]