28350645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 48719232

約数和(自身を除く): 20368587

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 1523, 3723, 4569, 6205, 7615, 18615, 22845, 25891, 77673, 111179, 129455, 333537, 388365, 555895, 1667685, 1890043, 5670129, 9450215, 28350645]

約数ペア:

[(1, 28350645), (3, 9450215), (5, 5670129), (15, 1890043), (17, 1667685), (51, 555895), (73, 388365), (85, 333537), (219, 129455), (255, 111179), (365, 77673), (1095, 25891), (1241, 22845), (1523, 18615), (3723, 7615), (4569, 6205)]