28679056

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13477}}^1$

素因数の和:13511

約数の個数: 40

約数和(自身を含む): 66850880

約数和(自身を除く): 38171824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13477, 26954, 53908, 94339, 107816, 188678, 215632, 256063, 377356, 512126, 754712, 1024252, 1509424, 1792441, 2048504, 3584882, 4097008, 7169764, 14339528, 28679056]

約数ペア:

[(1, 28679056), (2, 14339528), (4, 7169764), (7, 4097008), (8, 3584882), (14, 2048504), (16, 1792441), (19, 1509424), (28, 1024252), (38, 754712), (56, 512126), (76, 377356), (112, 256063), (133, 215632), (152, 188678), (266, 107816), (304, 94339), (532, 53908), (1064, 26954), (2128, 13477)]