28615845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 20155227

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 383, 879, 1149, 1465, 1915, 4395, 4981, 5745, 6511, 14943, 19533, 24905, 32555, 74715, 97665, 112219, 336657, 561095, 1683285, 1907723, 5723169, 9538615, 28615845]

約数ペア:

[(1, 28615845), (3, 9538615), (5, 5723169), (15, 1907723), (17, 1683285), (51, 561095), (85, 336657), (255, 112219), (293, 97665), (383, 74715), (879, 32555), (1149, 24905), (1465, 19533), (1915, 14943), (4395, 6511), (4981, 5745)]