28436364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71809}}^1$

素因数の和:71830

約数の個数: 36

約数和(自身を含む): 78416520

約数和(自身を除く): 49980156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71809, 143618, 215427, 287236, 430854, 646281, 789899, 861708, 1292562, 1579798, 2369697, 2585124, 3159596, 4739394, 7109091, 9478788, 14218182, 28436364]

約数ペア:

[(1, 28436364), (2, 14218182), (3, 9478788), (4, 7109091), (6, 4739394), (9, 3159596), (11, 2585124), (12, 2369697), (18, 1579798), (22, 1292562), (33, 861708), (36, 789899), (44, 646281), (66, 430854), (99, 287236), (132, 215427), (198, 143618), (396, 71809)]