28440074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57571}}^1$

素因数の和:57605

約数の個数: 16

約数和(自身を含む): 48360480

約数和(自身を除く): 19920406

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57571, 115142, 748423, 1093849, 1496846, 2187698, 14220037, 28440074]

約数ペア:

[(1, 28440074), (2, 14220037), (13, 2187698), (19, 1496846), (26, 1093849), (38, 748423), (247, 115142), (494, 57571)]