28916895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{275399}}^1$

素因数の和:275414

約数の個数: 16

約数和(自身を含む): 52876800

約数和(自身を除く): 23959905

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 275399, 826197, 1376995, 1927793, 4130985, 5783379, 9638965, 28916895]

約数ペア:

[(1, 28916895), (3, 9638965), (5, 5783379), (7, 4130985), (15, 1927793), (21, 1376995), (35, 826197), (105, 275399)]