28206962

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 50479104

約数和(自身を除く): 22272142

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 631, 721, 1262, 1442, 3193, 4417, 6386, 8834, 19561, 22351, 39122, 44702, 64993, 129986, 136927, 273854, 454951, 909902, 2014783, 4029566, 14103481, 28206962]

約数ペア:

[(1, 28206962), (2, 14103481), (7, 4029566), (14, 2014783), (31, 909902), (62, 454951), (103, 273854), (206, 136927), (217, 129986), (434, 64993), (631, 44702), (721, 39122), (1262, 22351), (1442, 19561), (3193, 8834), (4417, 6386)]