28760536

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 61812000

約数和(自身を除く): 33051464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1009, 1018, 2018, 2036, 3563, 4036, 4072, 7063, 7126, 8072, 14126, 14252, 28252, 28504, 56504, 513581, 1027162, 2054324, 3595067, 4108648, 7190134, 14380268, 28760536]

約数ペア:

[(1, 28760536), (2, 14380268), (4, 7190134), (7, 4108648), (8, 3595067), (14, 2054324), (28, 1027162), (56, 513581), (509, 56504), (1009, 28504), (1018, 28252), (2018, 14252), (2036, 14126), (3563, 8072), (4036, 7126), (4072, 7063)]