28423619

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 33652416

約数和(自身を除く): 5228797

約数列:

[1, 7, 41, 97, 287, 679, 1021, 3977, 7147, 27839, 41861, 99037, 293027, 693259, 4060517, 28423619]

約数ペア:

[(1, 28423619), (7, 4060517), (41, 693259), (97, 293027), (287, 99037), (679, 41861), (1021, 27839), (3977, 7147)]