28254028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27919}}^1$

素因数の和:27957

約数の個数: 24

約数和(自身を含む): 56286720

約数和(自身を除く): 28032692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 27919, 55838, 111676, 307109, 614218, 642137, 1228436, 1284274, 2568548, 7063507, 14127014, 28254028]

約数ペア:

[(1, 28254028), (2, 14127014), (4, 7063507), (11, 2568548), (22, 1284274), (23, 1228436), (44, 642137), (46, 614218), (92, 307109), (253, 111676), (506, 55838), (1012, 27919)]