28696446

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21839}}^1$

素因数の和:21920

約数の個数: 24

約数和(自身を含む): 63030240

約数和(自身を除く): 34333794

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21839, 43678, 65517, 131034, 196551, 393102, 1594247, 3188494, 4782741, 9565482, 14348223, 28696446]

約数ペア:

[(1, 28696446), (2, 14348223), (3, 9565482), (6, 4782741), (9, 3188494), (18, 1594247), (73, 393102), (146, 196551), (219, 131034), (438, 65517), (657, 43678), (1314, 21839)]