28720746

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{38917}}^1$

素因数の和:38966

約数の個数: 24

約数和(自身を含む): 63747684

約数和(自身を除く): 35026938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 38917, 77834, 116751, 233502, 350253, 700506, 1595597, 3191194, 4786791, 9573582, 14360373, 28720746]

約数ペア:

[(1, 28720746), (2, 14360373), (3, 9573582), (6, 4786791), (9, 3191194), (18, 1595597), (41, 700506), (82, 350253), (123, 233502), (246, 116751), (369, 77834), (738, 38917)]