28456274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 25457326

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1738, 2339, 4678, 6083, 12166, 16373, 25729, 32746, 51458, 180103, 184781, 360206, 369562, 1293467, 2032591, 2586934, 4065182, 14228137, 28456274]

約数ペア:

[(1, 28456274), (2, 14228137), (7, 4065182), (11, 2586934), (14, 2032591), (22, 1293467), (77, 369562), (79, 360206), (154, 184781), (158, 180103), (553, 51458), (869, 32746), (1106, 25729), (1738, 16373), (2339, 12166), (4678, 6083)]