28080296858

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1\times {\mathrm{136949}}^1$

素因数の和:137761

約数の個数: 16

約数和(自身を含む): 42453952200

約数和(自身を除く): 14373655342

約数列:

[1, 2, 157, 314, 653, 1306, 102521, 136949, 205042, 273898, 21500993, 43001986, 89427697, 178855394, 14040148429, 28080296858]

約数ペア:

[(1, 28080296858), (2, 14040148429), (157, 178855394), (314, 89427697), (653, 43001986), (1306, 21500993), (102521, 273898), (136949, 205042)]