28721796

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{22369}}^1$

素因数の和:22483

約数の個数: 24

約数和(自身を含む): 67646880

約数和(自身を除く): 38925084

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 22369, 44738, 67107, 89476, 134214, 268428, 2393483, 4786966, 7180449, 9573932, 14360898, 28721796]

約数ペア:

[(1, 28721796), (2, 14360898), (3, 9573932), (4, 7180449), (6, 4786966), (12, 2393483), (107, 268428), (214, 134214), (321, 89476), (428, 67107), (642, 44738), (1284, 22369)]