28709230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 56609280

約数和(自身を除く): 27900050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 359, 718, 727, 1454, 1795, 3590, 3635, 3949, 7270, 7898, 7997, 15994, 19745, 39490, 39985, 79970, 260993, 521986, 1304965, 2609930, 2870923, 5741846, 14354615, 28709230]

約数ペア:

[(1, 28709230), (2, 14354615), (5, 5741846), (10, 2870923), (11, 2609930), (22, 1304965), (55, 521986), (110, 260993), (359, 79970), (718, 39985), (727, 39490), (1454, 19745), (1795, 15994), (3590, 7997), (3635, 7898), (3949, 7270)]