28260587

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 1979413

約数列:

[1, 29, 59, 83, 199, 1711, 2407, 4897, 5771, 11741, 16517, 142013, 340489, 478993, 974503, 28260587]

約数ペア:

[(1, 28260587), (29, 974503), (59, 478993), (83, 340489), (199, 142013), (1711, 16517), (2407, 11741), (4897, 5771)]