28489314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39901}}^1$

素因数の和:39930

約数の個数: 32

約数和(自身を含む): 68950656

約数和(自身を除く): 40461342

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39901, 79802, 119703, 239406, 279307, 558614, 678317, 837921, 1356634, 1675842, 2034951, 4069902, 4748219, 9496438, 14244657, 28489314]

約数ペア:

[(1, 28489314), (2, 14244657), (3, 9496438), (6, 4748219), (7, 4069902), (14, 2034951), (17, 1675842), (21, 1356634), (34, 837921), (42, 678317), (51, 558614), (102, 279307), (119, 239406), (238, 119703), (357, 79802), (714, 39901)]