28868328

素因数分解:

$2^3\times 3^2\times {\mathrm{400949}}^1$

素因数の和:400961

約数の個数: 24

約数和(自身を含む): 78185250

約数和(自身を除く): 49316922

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 400949, 801898, 1202847, 1603796, 2405694, 3207592, 3608541, 4811388, 7217082, 9622776, 14434164, 28868328]

約数ペア:

[(1, 28868328), (2, 14434164), (3, 9622776), (4, 7217082), (6, 4811388), (8, 3608541), (9, 3207592), (12, 2405694), (18, 1603796), (24, 1202847), (36, 801898), (72, 400949)]