28701673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 39336192

約数和(自身を除く): 10634519

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 541, 583, 689, 1001, 3787, 4081, 4823, 5951, 7033, 7579, 28673, 41657, 49231, 53053, 77363, 200711, 315403, 372749, 541541, 2207821, 2609243, 4100239, 28701673]

約数ペア:

[(1, 28701673), (7, 4100239), (11, 2609243), (13, 2207821), (53, 541541), (77, 372749), (91, 315403), (143, 200711), (371, 77363), (541, 53053), (583, 49231), (689, 41657), (1001, 28673), (3787, 7579), (4081, 7033), (4823, 5951)]