27938687

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 33230400

約数和(自身を除く): 5291713

約数列:

[1, 7, 29, 203, 229, 601, 1603, 4207, 6641, 17429, 46487, 122003, 137629, 963403, 3991241, 27938687]

約数ペア:

[(1, 27938687), (7, 3991241), (29, 963403), (203, 137629), (229, 122003), (601, 46487), (1603, 17429), (4207, 6641)]