28204946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7963}}^1$

素因数の和:8006

約数の個数: 32

約数和(自身を含む): 55047168

約数和(自身を除く): 26842222

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 7963, 15926, 55741, 87593, 111482, 175186, 183149, 366298, 613151, 1226302, 1282043, 2014639, 2564086, 4029278, 14102473, 28204946]

約数ペア:

[(1, 28204946), (2, 14102473), (7, 4029278), (11, 2564086), (14, 2014639), (22, 1282043), (23, 1226302), (46, 613151), (77, 366298), (154, 183149), (161, 175186), (253, 111482), (322, 87593), (506, 55741), (1771, 15926), (3542, 7963)]