28667886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 62166048

約数和(自身を除く): 33498162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 2341, 4082, 4682, 6123, 7023, 12246, 14046, 30433, 60866, 91299, 182598, 367537, 735074, 1102611, 2205222, 4777981, 9555962, 14333943, 28667886]

約数ペア:

[(1, 28667886), (2, 14333943), (3, 9555962), (6, 4777981), (13, 2205222), (26, 1102611), (39, 735074), (78, 367537), (157, 182598), (314, 91299), (471, 60866), (942, 30433), (2041, 14046), (2341, 12246), (4082, 7023), (4682, 6123)]