28762590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20399}}^1$

素因数の和:20456

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 41739810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 20399, 40798, 61197, 101995, 122394, 203990, 305985, 611970, 958753, 1917506, 2876259, 4793765, 5752518, 9587530, 14381295, 28762590]

約数ペア:

[(1, 28762590), (2, 14381295), (3, 9587530), (5, 5752518), (6, 4793765), (10, 2876259), (15, 1917506), (30, 958753), (47, 611970), (94, 305985), (141, 203990), (235, 122394), (282, 101995), (470, 61197), (705, 40798), (1410, 20399)]