28158090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14009}}^1$

素因数の和:14086

約数の個数: 32

約数和(自身を含む): 68592960

約数和(自身を除く): 40434870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 14009, 28018, 42027, 70045, 84054, 140090, 210135, 420270, 938603, 1877206, 2815809, 4693015, 5631618, 9386030, 14079045, 28158090]

約数ペア:

[(1, 28158090), (2, 14079045), (3, 9386030), (5, 5631618), (6, 4693015), (10, 2815809), (15, 1877206), (30, 938603), (67, 420270), (134, 210135), (201, 140090), (335, 84054), (402, 70045), (670, 42027), (1005, 28018), (2010, 14009)]