28437068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13751}}^1$

素因数の和:13813

約数の個数: 24

約数和(自身を含む): 55448064

約数和(自身を除く): 27010996

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 13751, 27502, 55004, 151261, 302522, 605044, 646297, 1292594, 2585188, 7109267, 14218534, 28437068]

約数ペア:

[(1, 28437068), (2, 14218534), (4, 7109267), (11, 2585188), (22, 1292594), (44, 646297), (47, 605044), (94, 302522), (188, 151261), (517, 55004), (1034, 27502), (2068, 13751)]