28143507

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32687}}^1$

素因数の和:32738

約数の個数: 16

約数和(自身を含む): 43932672

約数和(自身を除く): 15789165

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32687, 98061, 228809, 686427, 1340167, 4020501, 9381169, 28143507]

約数ペア:

[(1, 28143507), (3, 9381169), (7, 4020501), (21, 1340167), (41, 686427), (123, 228809), (287, 98061), (861, 32687)]