28033965

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 50083200

約数和(自身を除く): 22049235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 739, 843, 1405, 2217, 2529, 3695, 4215, 6651, 7587, 11085, 12645, 19953, 33255, 37935, 99765, 207659, 622977, 1038295, 1868931, 3114885, 5606793, 9344655, 28033965]

約数ペア:

[(1, 28033965), (3, 9344655), (5, 5606793), (9, 3114885), (15, 1868931), (27, 1038295), (45, 622977), (135, 207659), (281, 99765), (739, 37935), (843, 33255), (1405, 19953), (2217, 12645), (2529, 11085), (3695, 7587), (4215, 6651)]