28908902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5113}}^1$

素因数の和:5383

約数の個数: 16

約数和(自身を含む): 47498832

約数和(自身を除く): 18589930

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5113, 5654, 10226, 56243, 112486, 1314041, 2628082, 14454451, 28908902]

約数ペア:

[(1, 28908902), (2, 14454451), (11, 2628082), (22, 1314041), (257, 112486), (514, 56243), (2827, 10226), (5113, 5654)]