28673889

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 38972544

約数和(自身を除く): 10298655

約数列:

[1, 3, 73, 219, 311, 421, 933, 1263, 22703, 30733, 68109, 92199, 130931, 392793, 9557963, 28673889]

約数ペア:

[(1, 28673889), (3, 9557963), (73, 392793), (219, 130931), (311, 92199), (421, 68109), (933, 30733), (1263, 22703)]