28183059

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 45250128

約数和(自身を除く): 17067069

約数列:

[1, 3, 9, 17, 27, 51, 81, 97, 153, 211, 291, 459, 633, 873, 1377, 1649, 1899, 2619, 3587, 4947, 5697, 7857, 10761, 14841, 17091, 20467, 32283, 44523, 61401, 96849, 133569, 184203, 290547, 347939, 552609, 1043817, 1657827, 3131451, 9394353, 28183059]

約数ペア:

[(1, 28183059), (3, 9394353), (9, 3131451), (17, 1657827), (27, 1043817), (51, 552609), (81, 347939), (97, 290547), (153, 184203), (211, 133569), (291, 96849), (459, 61401), (633, 44523), (873, 32283), (1377, 20467), (1649, 17091), (1899, 14841), (2619, 10761), (3587, 7857), (4947, 5697)]