28555428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{216329}}^1$

素因数の和:216347

約数の個数: 24

約数和(自身を含む): 72686880

約数和(自身を除く): 44131452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 216329, 432658, 648987, 865316, 1297974, 2379619, 2595948, 4759238, 7138857, 9518476, 14277714, 28555428]

約数ペア:

[(1, 28555428), (2, 14277714), (3, 9518476), (4, 7138857), (6, 4759238), (11, 2595948), (12, 2379619), (22, 1297974), (33, 865316), (44, 648987), (66, 432658), (132, 216329)]