28980904

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{35171}}^1$

素因数の和:35280

約数の個数: 16

約数和(自身を含む): 54868320

約数和(自身を除く): 25887416

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 35171, 70342, 140684, 281368, 3622613, 7245226, 14490452, 28980904]

約数ペア:

[(1, 28980904), (2, 14490452), (4, 7245226), (8, 3622613), (103, 281368), (206, 140684), (412, 70342), (824, 35171)]