28938350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 62272800

約数和(自身を除く): 33334450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 929, 1246, 1858, 2225, 3115, 4450, 4645, 6230, 6503, 9290, 13006, 15575, 23225, 31150, 32515, 46450, 65030, 82681, 162575, 165362, 325150, 413405, 578767, 826810, 1157534, 2067025, 2893835, 4134050, 5787670, 14469175, 28938350]

約数ペア:

[(1, 28938350), (2, 14469175), (5, 5787670), (7, 4134050), (10, 2893835), (14, 2067025), (25, 1157534), (35, 826810), (50, 578767), (70, 413405), (89, 325150), (175, 165362), (178, 162575), (350, 82681), (445, 65030), (623, 46450), (890, 32515), (929, 31150), (1246, 23225), (1858, 15575), (2225, 13006), (3115, 9290), (4450, 6503), (4645, 6230)]