28377902

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4703}}^1$

素因数の和:5143

約数の個数: 16

約数和(自身を含む): 48771072

約数和(自身を除く): 20393170

約数列:

[1, 2, 7, 14, 431, 862, 3017, 4703, 6034, 9406, 32921, 65842, 2026993, 4053986, 14188951, 28377902]

約数ペア:

[(1, 28377902), (2, 14188951), (7, 4053986), (14, 2026993), (431, 65842), (862, 32921), (3017, 9406), (4703, 6034)]