28135484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1063}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 53178720

約数和(自身を除く): 25043236

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 1063, 2036, 2126, 4252, 6617, 13234, 13819, 26468, 27638, 55276, 541067, 1082134, 2164268, 7033871, 14067742, 28135484]

約数ペア:

[(1, 28135484), (2, 14067742), (4, 7033871), (13, 2164268), (26, 1082134), (52, 541067), (509, 55276), (1018, 27638), (1063, 26468), (2036, 13819), (2126, 13234), (4252, 6617)]