28435572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71807}}^1$

素因数の和:71828

約数の個数: 36

約数和(自身を含む): 78414336

約数和(自身を除く): 49978764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71807, 143614, 215421, 287228, 430842, 646263, 789877, 861684, 1292526, 1579754, 2369631, 2585052, 3159508, 4739262, 7108893, 9478524, 14217786, 28435572]

約数ペア:

[(1, 28435572), (2, 14217786), (3, 9478524), (4, 7108893), (6, 4739262), (9, 3159508), (11, 2585052), (12, 2369631), (18, 1579754), (22, 1292526), (33, 861684), (36, 789877), (44, 646263), (66, 430842), (99, 287228), (132, 215421), (198, 143614), (396, 71807)]