28305393135

素因数分解:

$3^1\times 5^1\times {\mathrm{4003}}^1\times {\mathrm{471403}}^1$

素因数の和:475414

約数の個数: 16

約数和(自身を含む): 45300038784

約数和(自身を除く): 16994645649

約数列:

[1, 3, 5, 15, 4003, 12009, 20015, 60045, 471403, 1414209, 2357015, 7071045, 1887026209, 5661078627, 9435131045, 28305393135]

約数ペア:

[(1, 28305393135), (3, 9435131045), (5, 5661078627), (15, 1887026209), (4003, 7071045), (12009, 2357015), (20015, 1414209), (60045, 471403)]