28089711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 43876560

約数和(自身を除く): 15786849

約数列:

[1, 3, 9, 13, 39, 117, 409, 587, 1227, 1761, 3681, 5283, 5317, 7631, 15951, 22893, 47853, 68679, 240083, 720249, 2160747, 3121079, 9363237, 28089711]

約数ペア:

[(1, 28089711), (3, 9363237), (9, 3121079), (13, 2160747), (39, 720249), (117, 240083), (409, 68679), (587, 47853), (1227, 22893), (1761, 15951), (3681, 7631), (5283, 5317)]