28154714

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12491}}^1$

素因数の和:12530

約数の個数: 24

約数和(自身を含む): 51267168

約数和(自身を除く): 23112454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12491, 24982, 87437, 174874, 287293, 574586, 612059, 1224118, 2011051, 4022102, 14077357, 28154714]

約数ペア:

[(1, 28154714), (2, 14077357), (7, 4022102), (14, 2011051), (23, 1224118), (46, 612059), (49, 574586), (98, 287293), (161, 174874), (322, 87437), (1127, 24982), (2254, 12491)]