28487754

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{22937}}^1$

素因数の和:22971

約数の個数: 32

約数和(自身を含む): 66061440

約数和(自身を除く): 37573686

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 22937, 45874, 68811, 137622, 206433, 412866, 527551, 619299, 1055102, 1238598, 1582653, 3165306, 4747959, 9495918, 14243877, 28487754]

約数ペア:

[(1, 28487754), (2, 14243877), (3, 9495918), (6, 4747959), (9, 3165306), (18, 1582653), (23, 1238598), (27, 1055102), (46, 619299), (54, 527551), (69, 412866), (138, 206433), (207, 137622), (414, 68811), (621, 45874), (1242, 22937)]