28177534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 29053826

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 47, 77, 94, 119, 154, 187, 229, 238, 329, 374, 458, 517, 658, 799, 1034, 1309, 1598, 1603, 2519, 2618, 3206, 3619, 3893, 5038, 5593, 7238, 7786, 8789, 10763, 11186, 17578, 17633, 21526, 27251, 35266, 42823, 54502, 61523, 75341, 85646, 118393, 123046, 150682, 182971, 236786, 299761, 365942, 599522, 828751, 1280797, 1657502, 2012681, 2561594, 4025362, 14088767, 28177534]

約数ペア:

[(1, 28177534), (2, 14088767), (7, 4025362), (11, 2561594), (14, 2012681), (17, 1657502), (22, 1280797), (34, 828751), (47, 599522), (77, 365942), (94, 299761), (119, 236786), (154, 182971), (187, 150682), (229, 123046), (238, 118393), (329, 85646), (374, 75341), (458, 61523), (517, 54502), (658, 42823), (799, 35266), (1034, 27251), (1309, 21526), (1598, 17633), (1603, 17578), (2519, 11186), (2618, 10763), (3206, 8789), (3619, 7786), (3893, 7238), (5038, 5593)]