28357213245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1\times {\mathrm{19381}}^1$

素因数の和:23653

約数の個数: 32

約数和(自身を含む): 47357823744

約数和(自身を除く): 19000610499

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4241, 12723, 19381, 21205, 58143, 63615, 96905, 97543, 290715, 292629, 445763, 487715, 1337289, 1463145, 2228815, 6686445, 82194821, 246584463, 410974105, 1232922315, 1890480883, 5671442649, 9452404415, 28357213245]

約数ペア:

[(1, 28357213245), (3, 9452404415), (5, 5671442649), (15, 1890480883), (23, 1232922315), (69, 410974105), (115, 246584463), (345, 82194821), (4241, 6686445), (12723, 2228815), (19381, 1463145), (21205, 1337289), (58143, 487715), (63615, 445763), (96905, 292629), (97543, 290715)]