28407946

素因数分解:

$2^1\times 7^3\times {\mathrm{41411}}^1$

素因数の和:41434

約数の個数: 16

約数和(自身を含む): 49694400

約数和(自身を除く): 21286454

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41411, 82822, 289877, 579754, 2029139, 4058278, 14203973, 28407946]

約数ペア:

[(1, 28407946), (2, 14203973), (7, 4058278), (14, 2029139), (49, 579754), (98, 289877), (343, 82822), (686, 41411)]