28587426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10159}}^1$

素因数の和:10238

約数の個数: 32

約数和(自身を含む): 66324480

約数和(自身を除く): 37737054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 10159, 20318, 30477, 60954, 71113, 142226, 213339, 426678, 680653, 1361306, 2041959, 4083918, 4764571, 9529142, 14293713, 28587426]

約数ペア:

[(1, 28587426), (2, 14293713), (3, 9529142), (6, 4764571), (7, 4083918), (14, 2041959), (21, 1361306), (42, 680653), (67, 426678), (134, 213339), (201, 142226), (402, 71113), (469, 60954), (938, 30477), (1407, 20318), (2814, 10159)]