28344890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13963}}^1$

素因数の和:14006

約数の個数: 32

約数和(自身を含む): 60324480

約数和(自身を除く): 31979590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13963, 27926, 69815, 97741, 139630, 195482, 404927, 488705, 809854, 977410, 2024635, 2834489, 4049270, 5668978, 14172445, 28344890]

約数ペア:

[(1, 28344890), (2, 14172445), (5, 5668978), (7, 4049270), (10, 2834489), (14, 2024635), (29, 977410), (35, 809854), (58, 488705), (70, 404927), (145, 195482), (203, 139630), (290, 97741), (406, 69815), (1015, 27926), (2030, 13963)]