28156780767

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{887191}}^1$

素因数の和:887414

約数の個数: 16

約数和(自身を含む): 38326694400

約数和(自身を除く): 10169913633

約数列:

[1, 3, 71, 149, 213, 447, 10579, 31737, 887191, 2661573, 62990561, 132191459, 188971683, 396574377, 9385593589, 28156780767]

約数ペア:

[(1, 28156780767), (3, 9385593589), (71, 396574377), (149, 188971683), (213, 132191459), (447, 62990561), (10579, 2661573), (31737, 887191)]