28284420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471407}}^1$

素因数の和:471419

約数の個数: 24

約数和(自身を含む): 79196544

約数和(自身を除く): 50912124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471407, 942814, 1414221, 1885628, 2357035, 2828442, 4714070, 5656884, 7071105, 9428140, 14142210, 28284420]

約数ペア:

[(1, 28284420), (2, 14142210), (3, 9428140), (4, 7071105), (5, 5656884), (6, 4714070), (10, 2828442), (12, 2357035), (15, 1885628), (20, 1414221), (30, 942814), (60, 471407)]