28147910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2663}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 58309632

約数和(自身を除く): 30161722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 2663, 5285, 5326, 10570, 13315, 18641, 26630, 37282, 93205, 186410, 402113, 804226, 2010565, 2814791, 4021130, 5629582, 14073955, 28147910]

約数ペア:

[(1, 28147910), (2, 14073955), (5, 5629582), (7, 4021130), (10, 2814791), (14, 2010565), (35, 804226), (70, 402113), (151, 186410), (302, 93205), (755, 37282), (1057, 26630), (1510, 18641), (2114, 13315), (2663, 10570), (5285, 5326)]