28725156

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6091}}^1$

素因数の和:6232

約数の個数: 36

約数和(自身を含む): 73177104

約数和(自身を除く): 44451948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 6091, 12182, 18273, 24364, 36546, 54819, 73092, 109638, 219276, 797921, 1595842, 2393763, 3191684, 4787526, 7181289, 9575052, 14362578, 28725156]

約数ペア:

[(1, 28725156), (2, 14362578), (3, 9575052), (4, 7181289), (6, 4787526), (9, 3191684), (12, 2393763), (18, 1595842), (36, 797921), (131, 219276), (262, 109638), (393, 73092), (524, 54819), (786, 36546), (1179, 24364), (1572, 18273), (2358, 12182), (4716, 6091)]