28944573

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 45465600

約数和(自身を除く): 16521027

約数列:

[1, 3, 7, 21, 73, 79, 219, 237, 239, 511, 553, 717, 1533, 1659, 1673, 5019, 5767, 17301, 17447, 18881, 40369, 52341, 56643, 121107, 122129, 132167, 366387, 396501, 1378313, 4134939, 9648191, 28944573]

約数ペア:

[(1, 28944573), (3, 9648191), (7, 4134939), (21, 1378313), (73, 396501), (79, 366387), (219, 132167), (237, 122129), (239, 121107), (511, 56643), (553, 52341), (717, 40369), (1533, 18881), (1659, 17447), (1673, 17301), (5019, 5767)]