28402136

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17489}}^1$

素因数の和:17531

約数の個数: 32

約数和(自身を含む): 62964000

約数和(自身を除く): 34561864

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 17489, 34978, 69956, 122423, 139912, 244846, 489692, 507181, 979384, 1014362, 2028724, 3550267, 4057448, 7100534, 14201068, 28402136]

約数ペア:

[(1, 28402136), (2, 14201068), (4, 7100534), (7, 4057448), (8, 3550267), (14, 2028724), (28, 1014362), (29, 979384), (56, 507181), (58, 489692), (116, 244846), (203, 139912), (232, 122423), (406, 69956), (812, 34978), (1624, 17489)]