28410284

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9851}}^1$

素因数の和:9965

約数の個数: 24

約数和(自身を含む): 57378048

約数和(自身を除く): 28967764

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 9851, 19702, 39404, 68957, 137914, 275828, 1014653, 2029306, 4058612, 7102571, 14205142, 28410284]

約数ペア:

[(1, 28410284), (2, 14205142), (4, 7102571), (7, 4058612), (14, 2029306), (28, 1014653), (103, 275828), (206, 137914), (412, 68957), (721, 39404), (1442, 19702), (2884, 9851)]