28983265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 37134720

約数和(自身を除く): 8151455

約数列:

[1, 5, 19, 71, 95, 355, 1349, 4297, 6745, 21485, 81643, 305087, 408215, 1525435, 5796653, 28983265]

約数ペア:

[(1, 28983265), (5, 5796653), (19, 1525435), (71, 408215), (95, 305087), (355, 81643), (1349, 21485), (4297, 6745)]