28291361288

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{1061}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 54601795440

約数和(自身を除く): 26310434152

約数列:

[1, 2, 4, 8, 61, 101, 122, 202, 244, 404, 488, 541, 808, 1061, 1082, 2122, 2164, 4244, 4328, 6161, 8488, 12322, 24644, 33001, 49288, 54641, 64721, 66002, 107161, 109282, 129442, 132004, 214322, 218564, 258884, 264008, 428644, 437128, 517768, 574001, 857288, 1148002, 2296004, 3333101, 4592008, 6536821, 6666202, 13073642, 13332404, 26147284, 26664808, 35014061, 52294568, 57974101, 70028122, 115948202, 140056244, 231896404, 280112488, 463792808, 3536420161, 7072840322, 14145680644, 28291361288]

約数ペア:

[(1, 28291361288), (2, 14145680644), (4, 7072840322), (8, 3536420161), (61, 463792808), (101, 280112488), (122, 231896404), (202, 140056244), (244, 115948202), (404, 70028122), (488, 57974101), (541, 52294568), (808, 35014061), (1061, 26664808), (1082, 26147284), (2122, 13332404), (2164, 13073642), (4244, 6666202), (4328, 6536821), (6161, 4592008), (8488, 3333101), (12322, 2296004), (24644, 1148002), (33001, 857288), (49288, 574001), (54641, 517768), (64721, 437128), (66002, 428644), (107161, 264008), (109282, 258884), (129442, 218564), (132004, 214322)]