28391812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 51629760

約数和(自身を除く): 23237948

約数列:

[1, 2, 4, 29, 58, 116, 311, 622, 787, 1244, 1574, 3148, 9019, 18038, 22823, 36076, 45646, 91292, 244757, 489514, 979028, 7097953, 14195906, 28391812]

約数ペア:

[(1, 28391812), (2, 14195906), (4, 7097953), (29, 979028), (58, 489514), (116, 244757), (311, 91292), (622, 45646), (787, 36076), (1244, 22823), (1574, 18038), (3148, 9019)]