28049553

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9473}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 47294208

約数和(自身を除く): 19244655

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 9473, 28419, 66311, 85257, 198933, 445231, 596799, 1335693, 3116617, 4007079, 9349851, 28049553]

約数ペア:

[(1, 28049553), (3, 9349851), (7, 4007079), (9, 3116617), (21, 1335693), (47, 596799), (63, 445231), (141, 198933), (329, 85257), (423, 66311), (987, 28419), (2961, 9473)]