28367098450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{47881}}^1$

素因数の和:47968

約数の個数: 72

約数和(自身を含む): 57417317244

約数和(自身を除く): 29050218794

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 289, 410, 425, 578, 697, 850, 1025, 1394, 1445, 2050, 2890, 3485, 6970, 7225, 11849, 14450, 17425, 23698, 34850, 47881, 59245, 95762, 118490, 239405, 296225, 478810, 592450, 813977, 1197025, 1627954, 1963121, 2394050, 3926242, 4069885, 8139770, 9815605, 13837609, 19631210, 20349425, 27675218, 33373057, 40698850, 49078025, 66746114, 69188045, 98156050, 138376090, 166865285, 333730570, 345940225, 567341969, 691880450, 834326425, 1134683938, 1668652850, 2836709845, 5673419690, 14183549225, 28367098450]

約数ペア:

[(1, 28367098450), (2, 14183549225), (5, 5673419690), (10, 2836709845), (17, 1668652850), (25, 1134683938), (34, 834326425), (41, 691880450), (50, 567341969), (82, 345940225), (85, 333730570), (170, 166865285), (205, 138376090), (289, 98156050), (410, 69188045), (425, 66746114), (578, 49078025), (697, 40698850), (850, 33373057), (1025, 27675218), (1394, 20349425), (1445, 19631210), (2050, 13837609), (2890, 9815605), (3485, 8139770), (6970, 4069885), (7225, 3926242), (11849, 2394050), (14450, 1963121), (17425, 1627954), (23698, 1197025), (34850, 813977), (47881, 592450), (59245, 478810), (95762, 296225), (118490, 239405)]