28549443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 43848000

約数和(自身を除く): 15298557

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 289, 447, 663, 867, 1937, 2533, 3757, 4913, 5811, 7599, 11271, 14739, 32929, 43061, 63869, 98787, 129183, 191607, 559793, 732037, 1679379, 2196111, 9516481, 28549443]

約数ペア:

[(1, 28549443), (3, 9516481), (13, 2196111), (17, 1679379), (39, 732037), (51, 559793), (149, 191607), (221, 129183), (289, 98787), (447, 63869), (663, 43061), (867, 32929), (1937, 14739), (2533, 11271), (3757, 7599), (4913, 5811)]