28456369921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1\times {\mathrm{71789}}^1$

素因数の和:75144

約数の個数: 16

約数和(自身を含む): 34445416320

約数和(自身を除く): 5989046399

約数列:

[1, 7, 17, 119, 3331, 23317, 56627, 71789, 396389, 502523, 1220413, 8542891, 239129159, 1673904113, 4065195703, 28456369921]

約数ペア:

[(1, 28456369921), (7, 4065195703), (17, 1673904113), (119, 239129159), (3331, 8542891), (23317, 1220413), (56627, 502523), (71789, 396389)]