28032615

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15973}}^1$

素因数の和:16000

約数の個数: 32

約数和(自身を含む): 53672640

約数和(自身を除く): 25640025

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 15973, 47919, 79865, 143757, 207649, 239595, 431271, 622947, 718785, 1038245, 1868841, 2156355, 3114735, 5606523, 9344205, 28032615]

約数ペア:

[(1, 28032615), (3, 9344205), (5, 5606523), (9, 3114735), (13, 2156355), (15, 1868841), (27, 1038245), (39, 718785), (45, 622947), (65, 431271), (117, 239595), (135, 207649), (195, 143757), (351, 79865), (585, 47919), (1755, 15973)]