28249746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10039}}^1$

素因数の和:10118

約数の個数: 32

約数和(自身を含む): 65541120

約数和(自身を除く): 37291374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 10039, 20078, 30117, 60234, 70273, 140546, 210819, 421638, 672613, 1345226, 2017839, 4035678, 4708291, 9416582, 14124873, 28249746]

約数ペア:

[(1, 28249746), (2, 14124873), (3, 9416582), (6, 4708291), (7, 4035678), (14, 2017839), (21, 1345226), (42, 672613), (67, 421638), (134, 210819), (201, 140546), (402, 70273), (469, 60234), (938, 30117), (1407, 20078), (2814, 10039)]