27430724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 51962820

約数和(自身を除く): 24532096

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 289, 389, 578, 778, 1037, 1156, 1556, 2074, 4148, 6613, 13226, 17629, 23729, 26452, 35258, 47458, 70516, 94916, 112421, 224842, 403393, 449684, 806786, 1613572, 6857681, 13715362, 27430724]

約数ペア:

[(1, 27430724), (2, 13715362), (4, 6857681), (17, 1613572), (34, 806786), (61, 449684), (68, 403393), (122, 224842), (244, 112421), (289, 94916), (389, 70516), (578, 47458), (778, 35258), (1037, 26452), (1156, 23729), (1556, 17629), (2074, 13226), (4148, 6613)]