28940541

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7699}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 44352000

約数和(自身を除く): 15411459

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 7699, 23097, 53893, 161679, 1378121, 4134363, 9646847, 28940541]

約数ペア:

[(1, 28940541), (3, 9646847), (7, 4134363), (21, 1378121), (179, 161679), (537, 53893), (1253, 23097), (3759, 7699)]