28278330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1889}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 39761670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1497, 1889, 2495, 2994, 3778, 4990, 5667, 7485, 9445, 11334, 14970, 18890, 28335, 56670, 942611, 1885222, 2827833, 4713055, 5655666, 9426110, 14139165, 28278330]

約数ペア:

[(1, 28278330), (2, 14139165), (3, 9426110), (5, 5655666), (6, 4713055), (10, 2827833), (15, 1885222), (30, 942611), (499, 56670), (998, 28335), (1497, 18890), (1889, 14970), (2495, 11334), (2994, 9445), (3778, 7485), (4990, 5667)]