28690977

素因数分解:

$3^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1187}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 43794432

約数和(自身を除く): 15103455

約数列:

[1, 3, 7, 21, 1151, 1187, 3453, 3561, 8057, 8309, 24171, 24927, 1366237, 4098711, 9563659, 28690977]

約数ペア:

[(1, 28690977), (3, 9563659), (7, 4098711), (21, 1366237), (1151, 24927), (1187, 24171), (3453, 8309), (3561, 8057)]