28254825

素因数分解:

$3^5\times 5^2\times {\mathrm{4651}}^1$

素因数の和:4676

約数の個数: 36

約数和(自身を含む): 52493168

約数和(自身を除く): 24238343

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 4651, 6075, 13953, 23255, 41859, 69765, 116275, 125577, 209295, 348825, 376731, 627885, 1046475, 1130193, 1883655, 3139425, 5650965, 9418275, 28254825]

約数ペア:

[(1, 28254825), (3, 9418275), (5, 5650965), (9, 3139425), (15, 1883655), (25, 1130193), (27, 1046475), (45, 627885), (75, 376731), (81, 348825), (135, 209295), (225, 125577), (243, 116275), (405, 69765), (675, 41859), (1215, 23255), (2025, 13953), (4651, 6075)]