28156765978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6089}}^1\times {\mathrm{210191}}^1$

素因数の和:216293

約数の個数: 16

約数和(自身を含む): 46082494080

約数和(自身を除く): 17925728102

約数列:

[1, 2, 11, 22, 6089, 12178, 66979, 133958, 210191, 420382, 2312101, 4624202, 1279852999, 2559705998, 14078382989, 28156765978]

約数ペア:

[(1, 28156765978), (2, 14078382989), (11, 2559705998), (22, 1279852999), (6089, 4624202), (12178, 2312101), (66979, 420382), (133958, 210191)]