28972006

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 50528016

約数和(自身を除く): 21556010

約数列:

[1, 2, 7, 14, 67, 134, 461, 469, 922, 938, 3227, 4489, 6454, 8978, 30887, 31423, 61774, 62846, 216209, 432418, 2069429, 4138858, 14486003, 28972006]

約数ペア:

[(1, 28972006), (2, 14486003), (7, 4138858), (14, 2069429), (67, 432418), (134, 216209), (461, 62846), (469, 61774), (922, 31423), (938, 30887), (3227, 8978), (4489, 6454)]