28935927

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 44728320

約数和(自身を除く): 15792393

約数列:

[1, 3, 9, 27, 31, 93, 181, 191, 279, 543, 573, 837, 1629, 1719, 4887, 5157, 5611, 5921, 16833, 17763, 34571, 50499, 53289, 103713, 151497, 159867, 311139, 933417, 1071701, 3215103, 9645309, 28935927]

約数ペア:

[(1, 28935927), (3, 9645309), (9, 3215103), (27, 1071701), (31, 933417), (93, 311139), (181, 159867), (191, 151497), (279, 103713), (543, 53289), (573, 50499), (837, 34571), (1629, 17763), (1719, 16833), (4887, 5921), (5157, 5611)]