28832769

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7757}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 48409920

約数和(自身を除く): 19577151

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 7757, 23271, 54299, 69813, 162897, 457663, 488691, 1372989, 3203641, 4118967, 9610923, 28832769]

約数ペア:

[(1, 28832769), (3, 9610923), (7, 4118967), (9, 3203641), (21, 1372989), (59, 488691), (63, 457663), (177, 162897), (413, 69813), (531, 54299), (1239, 23271), (3717, 7757)]