28795161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 13879527

約数列:

[1, 3, 17, 41, 47, 51, 123, 141, 293, 697, 799, 879, 1927, 2091, 2397, 4981, 5781, 12013, 13771, 14943, 32759, 36039, 41313, 98277, 204221, 234107, 564611, 612663, 702321, 1693833, 9598387, 28795161]

約数ペア:

[(1, 28795161), (3, 9598387), (17, 1693833), (41, 702321), (47, 612663), (51, 564611), (123, 234107), (141, 204221), (293, 98277), (697, 41313), (799, 36039), (879, 32759), (1927, 14943), (2091, 13771), (2397, 12013), (4981, 5781)]