28503477

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 45012864

約数和(自身を除く): 16509387

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 283, 361, 589, 849, 1083, 1767, 2547, 3249, 5301, 5377, 8773, 11191, 16131, 26319, 33573, 48393, 78957, 100719, 102163, 166687, 306489, 500061, 919467, 1500183, 3167053, 9501159, 28503477]

約数ペア:

[(1, 28503477), (3, 9501159), (9, 3167053), (19, 1500183), (31, 919467), (57, 500061), (93, 306489), (171, 166687), (279, 102163), (283, 100719), (361, 78957), (589, 48393), (849, 33573), (1083, 26319), (1767, 16131), (2547, 11191), (3249, 8773), (5301, 5377)]