28318854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 34407546

約数列:

[1, 2, 3, 6, 19, 38, 43, 53, 57, 86, 106, 109, 114, 129, 159, 218, 258, 318, 327, 654, 817, 1007, 1634, 2014, 2071, 2279, 2451, 3021, 4142, 4558, 4687, 4902, 5777, 6042, 6213, 6837, 9374, 11554, 12426, 13674, 14061, 17331, 28122, 34662, 43301, 86602, 89053, 109763, 129903, 178106, 219526, 248411, 259806, 267159, 329289, 496822, 534318, 658578, 745233, 1490466, 4719809, 9439618, 14159427, 28318854]

約数ペア:

[(1, 28318854), (2, 14159427), (3, 9439618), (6, 4719809), (19, 1490466), (38, 745233), (43, 658578), (53, 534318), (57, 496822), (86, 329289), (106, 267159), (109, 259806), (114, 248411), (129, 219526), (159, 178106), (218, 129903), (258, 109763), (318, 89053), (327, 86602), (654, 43301), (817, 34662), (1007, 28122), (1634, 17331), (2014, 14061), (2071, 13674), (2279, 12426), (2451, 11554), (3021, 9374), (4142, 6837), (4558, 6213), (4687, 6042), (4902, 5777)]