28298085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 47042688

約数和(自身を除く): 18744603

約数列:

[1, 3, 5, 15, 43, 73, 129, 215, 219, 365, 601, 645, 1095, 1803, 3005, 3139, 9015, 9417, 15695, 25843, 43873, 47085, 77529, 129215, 131619, 219365, 387645, 658095, 1886539, 5659617, 9432695, 28298085]

約数ペア:

[(1, 28298085), (3, 9432695), (5, 5659617), (15, 1886539), (43, 658095), (73, 387645), (129, 219365), (215, 131619), (219, 129215), (365, 77529), (601, 47085), (645, 43873), (1095, 25843), (1803, 15695), (3005, 9417), (3139, 9015)]