28236103

素因数分解:

$7^3\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 33177600

約数和(自身を除く): 4941497

約数列:

[1, 7, 49, 191, 343, 431, 1337, 3017, 9359, 21119, 65513, 82321, 147833, 576247, 4033729, 28236103]

約数ペア:

[(1, 28236103), (7, 4033729), (49, 576247), (191, 147833), (343, 82321), (431, 65513), (1337, 21119), (3017, 9359)]