28517370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{593}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 78693120

約数和(自身を除く): 50175750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 229, 458, 593, 687, 1145, 1186, 1374, 1603, 1779, 2290, 2965, 3206, 3435, 3558, 4151, 4809, 5930, 6870, 8015, 8302, 8895, 9618, 12453, 16030, 17790, 20755, 24045, 24906, 41510, 48090, 62265, 124530, 135797, 271594, 407391, 678985, 814782, 950579, 1357970, 1901158, 2036955, 2851737, 4073910, 4752895, 5703474, 9505790, 14258685, 28517370]

約数ペア:

[(1, 28517370), (2, 14258685), (3, 9505790), (5, 5703474), (6, 4752895), (7, 4073910), (10, 2851737), (14, 2036955), (15, 1901158), (21, 1357970), (30, 950579), (35, 814782), (42, 678985), (70, 407391), (105, 271594), (210, 135797), (229, 124530), (458, 62265), (593, 48090), (687, 41510), (1145, 24906), (1186, 24045), (1374, 20755), (1603, 17790), (1779, 16030), (2290, 12453), (2965, 9618), (3206, 8895), (3435, 8302), (3558, 8015), (4151, 6870), (4809, 5930)]