28315026410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1\times {\mathrm{2969}}^1$

素因数の和:3647

約数の個数: 64

約数和(自身を含む): 56043187200

約数和(自身を除く): 27728160790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 479, 905, 958, 1810, 1991, 2395, 2969, 3982, 4790, 5269, 5938, 9955, 10538, 14845, 19910, 26345, 29690, 32659, 52690, 65318, 86699, 163295, 173398, 326590, 433495, 537389, 866990, 953689, 1074778, 1422151, 1907378, 2686945, 2844302, 4768445, 5373890, 5911279, 7110755, 9536890, 11822558, 14221510, 15643661, 29556395, 31287322, 59112790, 78218305, 156436610, 257409331, 514818662, 1287046655, 2574093310, 2831502641, 5663005282, 14157513205, 28315026410]

約数ペア:

[(1, 28315026410), (2, 14157513205), (5, 5663005282), (10, 2831502641), (11, 2574093310), (22, 1287046655), (55, 514818662), (110, 257409331), (181, 156436610), (362, 78218305), (479, 59112790), (905, 31287322), (958, 29556395), (1810, 15643661), (1991, 14221510), (2395, 11822558), (2969, 9536890), (3982, 7110755), (4790, 5911279), (5269, 5373890), (5938, 4768445), (9955, 2844302), (10538, 2686945), (14845, 1907378), (19910, 1422151), (26345, 1074778), (29690, 953689), (32659, 866990), (52690, 537389), (65318, 433495), (86699, 326590), (163295, 173398)]