28878264

素因数分解:

$2^3\times 3^2\times {\mathrm{401087}}^1$

素因数の和:401099

約数の個数: 24

約数和(自身を含む): 78212160

約数和(自身を除く): 49333896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401087, 802174, 1203261, 1604348, 2406522, 3208696, 3609783, 4813044, 7219566, 9626088, 14439132, 28878264]

約数ペア:

[(1, 28878264), (2, 14439132), (3, 9626088), (4, 7219566), (6, 4813044), (8, 3609783), (9, 3208696), (12, 2406522), (18, 1604348), (24, 1203261), (36, 802174), (72, 401087)]