28492761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 16665639

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1567, 1653, 4701, 6061, 17237, 18183, 29773, 45443, 51711, 89319, 136329, 327503, 499873, 863417, 982509, 1499619, 2590251, 9497587, 28492761]

約数ペア:

[(1, 28492761), (3, 9497587), (11, 2590251), (19, 1499619), (29, 982509), (33, 863417), (57, 499873), (87, 327503), (209, 136329), (319, 89319), (551, 51711), (627, 45443), (957, 29773), (1567, 18183), (1653, 17237), (4701, 6061)]