28105356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 69350400

約数和(自身を除く): 41245044

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 948, 1289, 1817, 2578, 3634, 3867, 5156, 5451, 7268, 7734, 10902, 15468, 21804, 29647, 59294, 88941, 101831, 118588, 177882, 203662, 305493, 355764, 407324, 610986, 1221972, 2342113, 4684226, 7026339, 9368452, 14052678, 28105356]

約数ペア:

[(1, 28105356), (2, 14052678), (3, 9368452), (4, 7026339), (6, 4684226), (12, 2342113), (23, 1221972), (46, 610986), (69, 407324), (79, 355764), (92, 305493), (138, 203662), (158, 177882), (237, 118588), (276, 101831), (316, 88941), (474, 59294), (948, 29647), (1289, 21804), (1817, 15468), (2578, 10902), (3634, 7734), (3867, 7268), (5156, 5451)]