28208628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37313}}^1$

素因数の和:37333

約数の個数: 48

約数和(自身を含む): 83583360

約数和(自身を除く): 55374732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37313, 74626, 111939, 149252, 223878, 261191, 335817, 447756, 522382, 671634, 783573, 1007451, 1044764, 1343268, 1567146, 2014902, 2350719, 3134292, 4029804, 4701438, 7052157, 9402876, 14104314, 28208628]

約数ペア:

[(1, 28208628), (2, 14104314), (3, 9402876), (4, 7052157), (6, 4701438), (7, 4029804), (9, 3134292), (12, 2350719), (14, 2014902), (18, 1567146), (21, 1343268), (27, 1044764), (28, 1007451), (36, 783573), (42, 671634), (54, 522382), (63, 447756), (84, 335817), (108, 261191), (126, 223878), (189, 149252), (252, 111939), (378, 74626), (756, 37313)]