28784320

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:617

約数の個数: 56

約数和(自身を含む): 69000624

約数和(自身を除く): 40216304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 307, 320, 586, 614, 1172, 1228, 1465, 1535, 2344, 2456, 2930, 3070, 4688, 4912, 5860, 6140, 9376, 9824, 11720, 12280, 18752, 19648, 23440, 24560, 46880, 49120, 89951, 93760, 98240, 179902, 359804, 449755, 719608, 899510, 1439216, 1799020, 2878432, 3598040, 5756864, 7196080, 14392160, 28784320]

約数ペア:

[(1, 28784320), (2, 14392160), (4, 7196080), (5, 5756864), (8, 3598040), (10, 2878432), (16, 1799020), (20, 1439216), (32, 899510), (40, 719608), (64, 449755), (80, 359804), (160, 179902), (293, 98240), (307, 93760), (320, 89951), (586, 49120), (614, 46880), (1172, 24560), (1228, 23440), (1465, 19648), (1535, 18752), (2344, 12280), (2456, 11720), (2930, 9824), (3070, 9376), (4688, 6140), (4912, 5860)]