28585205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 11227915

約数列:

[1, 5, 11, 23, 55, 59, 115, 253, 295, 383, 649, 1265, 1357, 1915, 3245, 4213, 6785, 8809, 14927, 21065, 22597, 44045, 74635, 96899, 112985, 248567, 484495, 519731, 1242835, 2598655, 5717041, 28585205]

約数ペア:

[(1, 28585205), (5, 5717041), (11, 2598655), (23, 1242835), (55, 519731), (59, 484495), (115, 248567), (253, 112985), (295, 96899), (383, 74635), (649, 44045), (1265, 22597), (1357, 21065), (1915, 14927), (3245, 8809), (4213, 6785)]