28601145

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13523}}^1$

素因数の和:13581

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 22032711

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13523, 40569, 67615, 121707, 202845, 608535, 635581, 1906743, 3177905, 5720229, 9533715, 28601145]

約数ペア:

[(1, 28601145), (3, 9533715), (5, 5720229), (9, 3177905), (15, 1906743), (45, 635581), (47, 608535), (141, 202845), (235, 121707), (423, 67615), (705, 40569), (2115, 13523)]