28184895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12281}}^1$

素因数の和:12312

約数の個数: 32

約数和(自身を含む): 53058240

約数和(自身を除く): 24873345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12281, 36843, 61405, 110529, 184215, 208777, 331587, 552645, 626331, 1043885, 1657935, 1878993, 3131655, 5636979, 9394965, 28184895]

約数ペア:

[(1, 28184895), (3, 9394965), (5, 5636979), (9, 3131655), (15, 1878993), (17, 1657935), (27, 1043885), (45, 626331), (51, 552645), (85, 331587), (135, 208777), (153, 184215), (255, 110529), (459, 61405), (765, 36843), (2295, 12281)]