28263826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19636334

約数列:

[1, 2, 17, 23, 34, 46, 47, 94, 391, 769, 782, 799, 1081, 1538, 1598, 2162, 13073, 17687, 18377, 26146, 35374, 36143, 36754, 72286, 300679, 601358, 614431, 831289, 1228862, 1662578, 14131913, 28263826]

約数ペア:

[(1, 28263826), (2, 14131913), (17, 1662578), (23, 1228862), (34, 831289), (46, 614431), (47, 601358), (94, 300679), (391, 72286), (769, 36754), (782, 36143), (799, 35374), (1081, 26146), (1538, 18377), (1598, 17687), (2162, 13073)]