28422365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 36713088

約数和(自身を除く): 8290723

約数列:

[1, 5, 23, 59, 71, 115, 295, 355, 1357, 1633, 3481, 4189, 6785, 8165, 17405, 20945, 80063, 96347, 247151, 400315, 481735, 1235755, 5684473, 28422365]

約数ペア:

[(1, 28422365), (5, 5684473), (23, 1235755), (59, 481735), (71, 400315), (115, 247151), (295, 96347), (355, 80063), (1357, 20945), (1633, 17405), (3481, 8165), (4189, 6785)]