28305806386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15271}}^1\times {\mathrm{6481}}^1$

素因数の和:21778

約数の個数: 32

約数和(自身を含む): 49892524416

約数和(自身を除く): 21586718030

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 6481, 12962, 15271, 30542, 71291, 84253, 142582, 167981, 168506, 198523, 335962, 397046, 926783, 1853566, 2183753, 4367506, 98971351, 197942702, 1088684861, 1286627563, 2177369722, 2573255126, 14152903193, 28305806386]

約数ペア:

[(1, 28305806386), (2, 14152903193), (11, 2573255126), (13, 2177369722), (22, 1286627563), (26, 1088684861), (143, 197942702), (286, 98971351), (6481, 4367506), (12962, 2183753), (15271, 1853566), (30542, 926783), (71291, 397046), (84253, 335962), (142582, 198523), (167981, 168506)]