28078076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6067}}^1$

素因数の和:6173

約数の個数: 24

約数和(自身を含む): 53519760

約数和(自身を除く): 25441684

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 6067, 12134, 24268, 78871, 157742, 315484, 539963, 1079926, 2159852, 7019519, 14039038, 28078076]

約数ペア:

[(1, 28078076), (2, 14039038), (4, 7019519), (13, 2159852), (26, 1079926), (52, 539963), (89, 315484), (178, 157742), (356, 78871), (1157, 24268), (2314, 12134), (4628, 6067)]