28468396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 36

約数和(自身を含む): 55301400

約数和(自身を除く): 26833004

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 242, 262, 449, 484, 524, 898, 1441, 1796, 2882, 4939, 5764, 9878, 15851, 19756, 31702, 54329, 58819, 63404, 108658, 117638, 217316, 235276, 647009, 1294018, 2588036, 7117099, 14234198, 28468396]

約数ペア:

[(1, 28468396), (2, 14234198), (4, 7117099), (11, 2588036), (22, 1294018), (44, 647009), (121, 235276), (131, 217316), (242, 117638), (262, 108658), (449, 63404), (484, 58819), (524, 54329), (898, 31702), (1441, 19756), (1796, 15851), (2882, 9878), (4939, 5764)]