28139970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1249}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 67680000

約数和(自身を除く): 39540030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 751, 1249, 1502, 2253, 2498, 3747, 3755, 4506, 6245, 7494, 7510, 11265, 12490, 18735, 22530, 37470, 937999, 1875998, 2813997, 4689995, 5627994, 9379990, 14069985, 28139970]

約数ペア:

[(1, 28139970), (2, 14069985), (3, 9379990), (5, 5627994), (6, 4689995), (10, 2813997), (15, 1875998), (30, 937999), (751, 37470), (1249, 22530), (1502, 18735), (2253, 12490), (2498, 11265), (3747, 7510), (3755, 7494), (4506, 6245)]