28102215

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11933}}^1$

素因数の和:12098

約数の個数: 16

約数和(自身を含む): 45253728

約数和(自身を除く): 17151513

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 11933, 35799, 59665, 178995, 1873481, 5620443, 9367405, 28102215]

約数ペア:

[(1, 28102215), (3, 9367405), (5, 5620443), (15, 1873481), (157, 178995), (471, 59665), (785, 35799), (2355, 11933)]