28726148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3607}}^1$

素因数の和:3803

約数の個数: 24

約数和(自身を含む): 55159104

約数和(自身を除く): 26432956

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3607, 3982, 7214, 7964, 14428, 39677, 79354, 158708, 652867, 1305734, 2611468, 7181537, 14363074, 28726148]

約数ペア:

[(1, 28726148), (2, 14363074), (4, 7181537), (11, 2611468), (22, 1305734), (44, 652867), (181, 158708), (362, 79354), (724, 39677), (1991, 14428), (3607, 7964), (3982, 7214)]