28170399

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 38098944

約数和(自身を除く): 9928545

約数列:

[1, 3, 191, 211, 233, 573, 633, 699, 40301, 44503, 49163, 120903, 133509, 147489, 9390133, 28170399]

約数ペア:

[(1, 28170399), (3, 9390133), (191, 147489), (211, 133509), (233, 120903), (573, 49163), (633, 44503), (699, 40301)]