28481530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 65359872

約数和(自身を除く): 36878342

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 787, 1034, 1574, 1645, 2585, 3290, 3619, 3935, 5170, 5509, 7238, 7870, 8657, 11018, 17314, 18095, 27545, 36190, 36989, 43285, 55090, 60599, 73978, 86570, 121198, 184945, 258923, 302995, 369890, 406879, 517846, 605990, 813758, 1294615, 2034395, 2589230, 2848153, 4068790, 5696306, 14240765, 28481530]

約数ペア:

[(1, 28481530), (2, 14240765), (5, 5696306), (7, 4068790), (10, 2848153), (11, 2589230), (14, 2034395), (22, 1294615), (35, 813758), (47, 605990), (55, 517846), (70, 406879), (77, 369890), (94, 302995), (110, 258923), (154, 184945), (235, 121198), (329, 86570), (385, 73978), (470, 60599), (517, 55090), (658, 43285), (770, 36989), (787, 36190), (1034, 27545), (1574, 18095), (1645, 17314), (2585, 11018), (3290, 8657), (3619, 7870), (3935, 7238), (5170, 5509)]