28764076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 58722048

約数和(自身を除く): 29957972

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 661, 946, 989, 1012, 1322, 1892, 1978, 2644, 3956, 7271, 10879, 14542, 15203, 21758, 28423, 29084, 30406, 43516, 56846, 60812, 113692, 167233, 312653, 334466, 625306, 653729, 668932, 1250612, 1307458, 2614916, 7191019, 14382038, 28764076]

約数ペア:

[(1, 28764076), (2, 14382038), (4, 7191019), (11, 2614916), (22, 1307458), (23, 1250612), (43, 668932), (44, 653729), (46, 625306), (86, 334466), (92, 312653), (172, 167233), (253, 113692), (473, 60812), (506, 56846), (661, 43516), (946, 30406), (989, 29084), (1012, 28423), (1322, 21758), (1892, 15203), (1978, 14542), (2644, 10879), (3956, 7271)]