28045374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 67060224

約数和(自身を除く): 39014850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 53, 86, 106, 129, 159, 258, 293, 301, 318, 371, 586, 602, 742, 879, 903, 1113, 1758, 1806, 2051, 2226, 2279, 4102, 4558, 6153, 6837, 12306, 12599, 13674, 15529, 15953, 25198, 31058, 31906, 37797, 46587, 47859, 75594, 88193, 93174, 95718, 108703, 176386, 217406, 264579, 326109, 529158, 652218, 667747, 1335494, 2003241, 4006482, 4674229, 9348458, 14022687, 28045374]

約数ペア:

[(1, 28045374), (2, 14022687), (3, 9348458), (6, 4674229), (7, 4006482), (14, 2003241), (21, 1335494), (42, 667747), (43, 652218), (53, 529158), (86, 326109), (106, 264579), (129, 217406), (159, 176386), (258, 108703), (293, 95718), (301, 93174), (318, 88193), (371, 75594), (586, 47859), (602, 46587), (742, 37797), (879, 31906), (903, 31058), (1113, 25198), (1758, 15953), (1806, 15529), (2051, 13674), (2226, 12599), (2279, 12306), (4102, 6837), (4558, 6153)]