28217967

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1259}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10811793

約数列:

[1, 3, 31, 93, 241, 723, 1259, 3777, 7471, 22413, 39029, 117087, 303419, 910257, 9405989, 28217967]

約数ペア:

[(1, 28217967), (3, 9405989), (31, 910257), (93, 303419), (241, 117087), (723, 39029), (1259, 22413), (3777, 7471)]