28082943

素因数分解:

$3^4\times 7^1\times {\mathrm{49529}}^1$

素因数の和:49548

約数の個数: 20

約数和(自身を含む): 47945040

約数和(自身を除く): 19862097

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49529, 148587, 346703, 445761, 1040109, 1337283, 3120327, 4011849, 9360981, 28082943]

約数ペア:

[(1, 28082943), (3, 9360981), (7, 4011849), (9, 3120327), (21, 1337283), (27, 1040109), (63, 445761), (81, 346703), (189, 148587), (567, 49529)]