28574685

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11981}}^1$

素因数の和:12045

約数の個数: 24

約数和(自身を含む): 50468184

約数和(自身を除く): 21893499

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 11981, 35943, 59905, 107829, 179715, 539145, 634993, 1904979, 3174965, 5714937, 9524895, 28574685]

約数ペア:

[(1, 28574685), (3, 9524895), (5, 5714937), (9, 3174965), (15, 1904979), (45, 634993), (53, 539145), (159, 179715), (265, 107829), (477, 59905), (795, 35943), (2385, 11981)]