28278950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 61543680

約数和(自身を除く): 33264730

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 1879, 2150, 3010, 3758, 7525, 9395, 13153, 15050, 18790, 26306, 46975, 65765, 80797, 93950, 131530, 161594, 328825, 403985, 565579, 657650, 807970, 1131158, 2019925, 2827895, 4039850, 5655790, 14139475, 28278950]

約数ペア:

[(1, 28278950), (2, 14139475), (5, 5655790), (7, 4039850), (10, 2827895), (14, 2019925), (25, 1131158), (35, 807970), (43, 657650), (50, 565579), (70, 403985), (86, 328825), (175, 161594), (215, 131530), (301, 93950), (350, 80797), (430, 65765), (602, 46975), (1075, 26306), (1505, 18790), (1879, 15050), (2150, 13153), (3010, 9395), (3758, 7525)]