28654038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3289

約数の個数: 48

約数和(自身を含む): 71974656

約数和(自身を除く): 43320618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 3203, 4473, 6406, 8946, 9609, 19218, 22421, 28827, 44842, 57654, 67263, 134526, 201789, 227413, 403578, 454826, 682239, 1364478, 1591891, 2046717, 3183782, 4093434, 4775673, 9551346, 14327019, 28654038]

約数ペア:

[(1, 28654038), (2, 14327019), (3, 9551346), (6, 4775673), (7, 4093434), (9, 3183782), (14, 2046717), (18, 1591891), (21, 1364478), (42, 682239), (63, 454826), (71, 403578), (126, 227413), (142, 201789), (213, 134526), (426, 67263), (497, 57654), (639, 44842), (994, 28827), (1278, 22421), (1491, 19218), (2982, 9609), (3203, 8946), (4473, 6406)]