28988244

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{15193}}^1$

素因数の和:15256

約数の個数: 36

約数和(自身を含む): 74663316

約数和(自身を除く): 45675072

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 15193, 30386, 45579, 60772, 91158, 136737, 182316, 273474, 546948, 805229, 1610458, 2415687, 3220916, 4831374, 7247061, 9662748, 14494122, 28988244]

約数ペア:

[(1, 28988244), (2, 14494122), (3, 9662748), (4, 7247061), (6, 4831374), (9, 3220916), (12, 2415687), (18, 1610458), (36, 805229), (53, 546948), (106, 273474), (159, 182316), (212, 136737), (318, 91158), (477, 60772), (636, 45579), (954, 30386), (1908, 15193)]