28106694

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2930

約数の個数: 72

約数和(自身を含む): 77307048

約数和(自身を除く): 49200354

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2897, 3234, 4851, 5794, 8691, 9702, 17382, 20279, 26073, 31867, 40558, 52146, 60837, 63734, 95601, 121674, 141953, 182511, 191202, 223069, 283906, 286803, 365022, 425859, 446138, 573606, 669207, 851718, 1277577, 1338414, 1561483, 2007621, 2555154, 3122966, 4015242, 4684449, 9368898, 14053347, 28106694]

約数ペア:

[(1, 28106694), (2, 14053347), (3, 9368898), (6, 4684449), (7, 4015242), (9, 3122966), (11, 2555154), (14, 2007621), (18, 1561483), (21, 1338414), (22, 1277577), (33, 851718), (42, 669207), (49, 573606), (63, 446138), (66, 425859), (77, 365022), (98, 286803), (99, 283906), (126, 223069), (147, 191202), (154, 182511), (198, 141953), (231, 121674), (294, 95601), (441, 63734), (462, 60837), (539, 52146), (693, 40558), (882, 31867), (1078, 26073), (1386, 20279), (1617, 17382), (2897, 9702), (3234, 8691), (4851, 5794)]