27561908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 53870208

約数和(自身を除く): 26308300

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 223, 446, 583, 892, 1166, 2332, 2453, 2809, 4906, 5618, 9812, 11236, 11819, 23638, 30899, 47276, 61798, 123596, 130009, 260018, 520036, 626407, 1252814, 2505628, 6890477, 13780954, 27561908]

約数ペア:

[(1, 27561908), (2, 13780954), (4, 6890477), (11, 2505628), (22, 1252814), (44, 626407), (53, 520036), (106, 260018), (212, 130009), (223, 123596), (446, 61798), (583, 47276), (892, 30899), (1166, 23638), (2332, 11819), (2453, 11236), (2809, 9812), (4906, 5618)]