28478448

素因数分解:

$2^4\times 3^2\times {\mathrm{197767}}^1$

素因数の和:197781

約数の個数: 30

約数和(自身を含む): 79700504

約数和(自身を除く): 51222056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197767, 395534, 593301, 791068, 1186602, 1582136, 1779903, 2373204, 3164272, 3559806, 4746408, 7119612, 9492816, 14239224, 28478448]

約数ペア:

[(1, 28478448), (2, 14239224), (3, 9492816), (4, 7119612), (6, 4746408), (8, 3559806), (9, 3164272), (12, 2373204), (16, 1779903), (18, 1582136), (24, 1186602), (36, 791068), (48, 593301), (72, 395534), (144, 197767)]