28851295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 40746240

約数和(自身を除く): 11894945

約数列:

[1, 5, 11, 17, 55, 59, 85, 187, 295, 523, 649, 935, 1003, 2615, 3245, 5015, 5753, 8891, 11033, 28765, 30857, 44455, 55165, 97801, 154285, 339427, 489005, 524569, 1697135, 2622845, 5770259, 28851295]

約数ペア:

[(1, 28851295), (5, 5770259), (11, 2622845), (17, 1697135), (55, 524569), (59, 489005), (85, 339427), (187, 154285), (295, 97801), (523, 55165), (649, 44455), (935, 30857), (1003, 28765), (2615, 11033), (3245, 8891), (5015, 5753)]