27996290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17389}}^1$

素因数の和:17426

約数の個数: 32

約数和(自身を含む): 60099840

約数和(自身を除く): 32103550

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17389, 34778, 86945, 121723, 173890, 243446, 399947, 608615, 799894, 1217230, 1999735, 2799629, 3999470, 5599258, 13998145, 27996290]

約数ペア:

[(1, 27996290), (2, 13998145), (5, 5599258), (7, 3999470), (10, 2799629), (14, 1999735), (23, 1217230), (35, 799894), (46, 608615), (70, 399947), (115, 243446), (161, 173890), (230, 121723), (322, 86945), (805, 34778), (1610, 17389)]