28929825

素因数分解:

$3^3\times 5^2\times {\mathrm{42859}}^1$

素因数の和:42878

約数の個数: 24

約数和(自身を含む): 53146400

約数和(自身を除く): 24216575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42859, 128577, 214295, 385731, 642885, 1071475, 1157193, 1928655, 3214425, 5785965, 9643275, 28929825]

約数ペア:

[(1, 28929825), (3, 9643275), (5, 5785965), (9, 3214425), (15, 1928655), (25, 1157193), (27, 1071475), (45, 642885), (75, 385731), (135, 214295), (225, 128577), (675, 42859)]