28069461

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10867}}^1$

素因数の和:10921

約数の個数: 24

約数和(自身を含む): 47471424

約数和(自身を除く): 19401963

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 10867, 32601, 76069, 97803, 228207, 445547, 684621, 1336641, 3118829, 4009923, 9356487, 28069461]

約数ペア:

[(1, 28069461), (3, 9356487), (7, 4009923), (9, 3118829), (21, 1336641), (41, 684621), (63, 445547), (123, 228207), (287, 97803), (369, 76069), (861, 32601), (2583, 10867)]