28015535

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 34758720

約数和(自身を除く): 6743185

約数列:

[1, 5, 53, 71, 265, 355, 1489, 3763, 7445, 18815, 78917, 105719, 394585, 528595, 5603107, 28015535]

約数ペア:

[(1, 28015535), (5, 5603107), (53, 528595), (71, 394585), (265, 105719), (355, 78917), (1489, 18815), (3763, 7445)]