28937854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9463}}^1$

素因数の和:9615

約数の個数: 16

約数和(自身を含む): 47698560

約数和(自身を除く): 18760706

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9463, 18926, 104093, 208186, 1315357, 2630714, 14468927, 28937854]

約数ペア:

[(1, 28937854), (2, 14468927), (11, 2630714), (22, 1315357), (139, 208186), (278, 104093), (1529, 18926), (3058, 9463)]