28467677

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 34610400

約数和(自身を除く): 6142723

約数列:

[1, 7, 43, 49, 59, 229, 301, 413, 1603, 2107, 2537, 2891, 9847, 11221, 13511, 17759, 68929, 94577, 124313, 482503, 580973, 662039, 4066811, 28467677]

約数ペア:

[(1, 28467677), (7, 4066811), (43, 662039), (49, 580973), (59, 482503), (229, 124313), (301, 94577), (413, 68929), (1603, 17759), (2107, 13511), (2537, 11221), (2891, 9847)]