28271061

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34519}}^1$

素因数の和:34545

約数の個数: 24

約数和(自身を含む): 50261120

約数和(自身を除く): 21990059

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34519, 103557, 241633, 310671, 448747, 724899, 1346241, 2174697, 3141229, 4038723, 9423687, 28271061]

約数ペア:

[(1, 28271061), (3, 9423687), (7, 4038723), (9, 3141229), (13, 2174697), (21, 1346241), (39, 724899), (63, 448747), (91, 310671), (117, 241633), (273, 103557), (819, 34519)]