28788075

素因数分解:

$3^3\times 5^2\times {\mathrm{42649}}^1$

素因数の和:42668

約数の個数: 24

約数和(自身を含む): 52886000

約数和(自身を除く): 24097925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42649, 127947, 213245, 383841, 639735, 1066225, 1151523, 1919205, 3198675, 5757615, 9596025, 28788075]

約数ペア:

[(1, 28788075), (3, 9596025), (5, 5757615), (9, 3198675), (15, 1919205), (25, 1151523), (27, 1066225), (45, 639735), (75, 383841), (135, 213245), (225, 127947), (675, 42649)]