28716315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5971

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 22501605

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5927, 17781, 29635, 88905, 100759, 112613, 302277, 337839, 503795, 563065, 1511385, 1689195, 1914421, 5743263, 9572105, 28716315]

約数ペア:

[(1, 28716315), (3, 9572105), (5, 5743263), (15, 1914421), (17, 1689195), (19, 1511385), (51, 563065), (57, 503795), (85, 337839), (95, 302277), (255, 112613), (285, 100759), (323, 88905), (969, 29635), (1615, 17781), (4845, 5927)]