28918335

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6199}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 46425600

約数和(自身を除く): 17507265

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 6199, 18597, 30995, 92985, 1927889, 5783667, 9639445, 28918335]

約数ペア:

[(1, 28918335), (3, 9639445), (5, 5783667), (15, 1927889), (311, 92985), (933, 30995), (1555, 18597), (4665, 6199)]