28235921

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 33962880

約数和(自身を除く): 5726959

約数列:

[1, 7, 37, 41, 259, 287, 1517, 2659, 10619, 18613, 98383, 109019, 688681, 763133, 4033703, 28235921]

約数ペア:

[(1, 28235921), (7, 4033703), (37, 763133), (41, 688681), (259, 109019), (287, 98383), (1517, 18613), (2659, 10619)]