28604355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^2$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 49416528

約数和(自身を除く): 20812173

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 383, 1149, 1915, 4979, 5745, 14937, 24895, 74685, 146689, 440067, 733445, 1906957, 2200335, 5720871, 9534785, 28604355]

約数ペア:

[(1, 28604355), (3, 9534785), (5, 5720871), (13, 2200335), (15, 1906957), (39, 733445), (65, 440067), (195, 146689), (383, 74685), (1149, 24895), (1915, 14937), (4979, 5745)]