28872974

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{6571}}^1$

素因数の和:6612

約数の個数: 16

約数和(自身を含む): 46924080

約数和(自身を除く): 18051106

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 6571, 13142, 85423, 170846, 1110499, 2220998, 14436487, 28872974]

約数ペア:

[(1, 28872974), (2, 14436487), (13, 2220998), (26, 1110499), (169, 170846), (338, 85423), (2197, 13142), (4394, 6571)]