28090218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3187}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 61056576

約数和(自身を除く): 32966358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 3187, 4407, 6374, 8814, 9561, 19122, 41431, 82862, 124293, 248586, 360131, 720262, 1080393, 2160786, 4681703, 9363406, 14045109, 28090218]

約数ペア:

[(1, 28090218), (2, 14045109), (3, 9363406), (6, 4681703), (13, 2160786), (26, 1080393), (39, 720262), (78, 360131), (113, 248586), (226, 124293), (339, 82862), (678, 41431), (1469, 19122), (2938, 9561), (3187, 8814), (4407, 6374)]