28901068

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16921}}^1$

素因数の和:16993

約数の個数: 24

約数和(自身を含む): 58753184

約数和(自身を除く): 29852116

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16921, 33842, 67684, 118447, 236894, 473788, 1032181, 2064362, 4128724, 7225267, 14450534, 28901068]

約数ペア:

[(1, 28901068), (2, 14450534), (4, 7225267), (7, 4128724), (14, 2064362), (28, 1032181), (61, 473788), (122, 236894), (244, 118447), (427, 67684), (854, 33842), (1708, 16921)]