28921970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37561}}^1$

素因数の和:37586

約数の個数: 32

約数和(自身を含む): 64907136

約数和(自身を除く): 35985166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37561, 75122, 187805, 262927, 375610, 413171, 525854, 826342, 1314635, 2065855, 2629270, 2892197, 4131710, 5784394, 14460985, 28921970]

約数ペア:

[(1, 28921970), (2, 14460985), (5, 5784394), (7, 4131710), (10, 2892197), (11, 2629270), (14, 2065855), (22, 1314635), (35, 826342), (55, 525854), (70, 413171), (77, 375610), (110, 262927), (154, 187805), (385, 75122), (770, 37561)]