28736712

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1553}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 78181740

約数和(自身を除く): 49445028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 1553, 2056, 2313, 3084, 3106, 4626, 4659, 6168, 6212, 9252, 9318, 12424, 13977, 18504, 18636, 27954, 37272, 55908, 111816, 399121, 798242, 1197363, 1596484, 2394726, 3192968, 3592089, 4789452, 7184178, 9578904, 14368356, 28736712]

約数ペア:

[(1, 28736712), (2, 14368356), (3, 9578904), (4, 7184178), (6, 4789452), (8, 3592089), (9, 3192968), (12, 2394726), (18, 1596484), (24, 1197363), (36, 798242), (72, 399121), (257, 111816), (514, 55908), (771, 37272), (1028, 27954), (1542, 18636), (1553, 18504), (2056, 13977), (2313, 12424), (3084, 9318), (3106, 9252), (4626, 6212), (4659, 6168)]