28113075

素因数分解:

$3^4\times 5^2\times {\mathrm{13883}}^1$

素因数の和:13905

約数の個数: 30

約数和(自身を含む): 52078884

約数和(自身を除く): 23965809

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13883, 41649, 69415, 124947, 208245, 347075, 374841, 624735, 1041225, 1124523, 1874205, 3123675, 5622615, 9371025, 28113075]

約数ペア:

[(1, 28113075), (3, 9371025), (5, 5622615), (9, 3123675), (15, 1874205), (25, 1124523), (27, 1041225), (45, 624735), (75, 374841), (81, 347075), (135, 208245), (225, 124947), (405, 69415), (675, 41649), (2025, 13883)]