28897880060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3894593}}^1$

素因数の和:3894662

約数の個数: 48

約数和(自身を含む): 70663513536

約数和(自身を除く): 41765633476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 3894593, 7789186, 15578372, 19472965, 27262151, 38945930, 54524302, 77891860, 109048604, 136310755, 206413429, 272621510, 412826858, 545243020, 825653716, 1032067145, 1444894003, 2064134290, 2889788006, 4128268580, 5779576012, 7224470015, 14448940030, 28897880060]

約数ペア:

[(1, 28897880060), (2, 14448940030), (4, 7224470015), (5, 5779576012), (7, 4128268580), (10, 2889788006), (14, 2064134290), (20, 1444894003), (28, 1032067145), (35, 825653716), (53, 545243020), (70, 412826858), (106, 272621510), (140, 206413429), (212, 136310755), (265, 109048604), (371, 77891860), (530, 54524302), (742, 38945930), (1060, 27262151), (1484, 19472965), (1855, 15578372), (3710, 7789186), (7420, 3894593)]