28480695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 48999168

約数和(自身を除く): 20518473

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 1667, 3417, 5001, 5695, 8335, 17085, 25005, 28339, 85017, 111689, 141695, 335067, 425085, 558445, 1675335, 1898713, 5696139, 9493565, 28480695]

約数ペア:

[(1, 28480695), (3, 9493565), (5, 5696139), (15, 1898713), (17, 1675335), (51, 558445), (67, 425085), (85, 335067), (201, 141695), (255, 111689), (335, 85017), (1005, 28339), (1139, 25005), (1667, 17085), (3417, 8335), (5001, 5695)]