28158045

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31817}}^1$

素因数の和:31884

約数の個数: 16

約数和(自身を含む): 45817920

約数和(自身を除く): 17659875

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 31817, 95451, 159085, 477255, 1877203, 5631609, 9386015, 28158045]

約数ペア:

[(1, 28158045), (3, 9386015), (5, 5631609), (15, 1877203), (59, 477255), (177, 159085), (295, 95451), (885, 31817)]