28472553

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 43768320

約数和(自身を除く): 15295767

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 277, 423, 729, 831, 1269, 2187, 2493, 3807, 7479, 11421, 13019, 22437, 34263, 39057, 67311, 102789, 117171, 201933, 351513, 605799, 1054539, 3163617, 9490851, 28472553]

約数ペア:

[(1, 28472553), (3, 9490851), (9, 3163617), (27, 1054539), (47, 605799), (81, 351513), (141, 201933), (243, 117171), (277, 102789), (423, 67311), (729, 39057), (831, 34263), (1269, 22437), (2187, 13019), (2493, 11421), (3807, 7479)]