28138917

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{683}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 38873088

約数和(自身を除く): 10734171

約数列:

[1, 3, 31, 93, 443, 683, 1329, 2049, 13733, 21173, 41199, 63519, 302569, 907707, 9379639, 28138917]

約数ペア:

[(1, 28138917), (3, 9379639), (31, 907707), (93, 302569), (443, 63519), (683, 41199), (1329, 21173), (2049, 13733)]