28691830

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{25391}}^1$

素因数の和:25511

約数の個数: 16

約数和(自身を含む): 52104384

約数和(自身を除く): 23412554

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 25391, 50782, 126955, 253910, 2869183, 5738366, 14345915, 28691830]

約数ペア:

[(1, 28691830), (2, 14345915), (5, 5738366), (10, 2869183), (113, 253910), (226, 126955), (565, 50782), (1130, 25391)]