28109736

素因数分解:

$2^3\times 3^2\times {\mathrm{390413}}^1$

素因数の和:390425

約数の個数: 24

約数和(自身を含む): 76130730

約数和(自身を除く): 48020994

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390413, 780826, 1171239, 1561652, 2342478, 3123304, 3513717, 4684956, 7027434, 9369912, 14054868, 28109736]

約数ペア:

[(1, 28109736), (2, 14054868), (3, 9369912), (4, 7027434), (6, 4684956), (8, 3513717), (9, 3123304), (12, 2342478), (18, 1561652), (24, 1171239), (36, 780826), (72, 390413)]