28271386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 51057216

約数和(自身を除く): 22785830

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 2411, 4822, 5863, 11726, 26521, 31343, 53042, 62686, 98851, 197702, 344773, 689546, 1087361, 1285063, 2174722, 2570126, 14135693, 28271386]

約数ペア:

[(1, 28271386), (2, 14135693), (11, 2570126), (13, 2174722), (22, 1285063), (26, 1087361), (41, 689546), (82, 344773), (143, 197702), (286, 98851), (451, 62686), (533, 53042), (902, 31343), (1066, 26521), (2411, 11726), (4822, 5863)]