28305458924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{489409}}^1$

素因数の和:490193

約数の個数: 24

約数和(自身を含む): 52210258800

約数和(自身を除く): 23904799876

約数列:

[1, 2, 4, 19, 38, 76, 761, 1522, 3044, 14459, 28918, 57836, 489409, 978818, 1957636, 9298771, 18597542, 37195084, 372440249, 744880498, 1489760996, 7076364731, 14152729462, 28305458924]

約数ペア:

[(1, 28305458924), (2, 14152729462), (4, 7076364731), (19, 1489760996), (38, 744880498), (76, 372440249), (761, 37195084), (1522, 18597542), (3044, 9298771), (14459, 1957636), (28918, 978818), (57836, 489409)]