28889817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 17558823

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 2239, 4301, 6717, 12903, 24629, 38063, 51497, 73887, 114189, 154491, 418693, 566467, 875449, 1256079, 1699401, 2626347, 9629939, 28889817]

約数ペア:

[(1, 28889817), (3, 9629939), (11, 2626347), (17, 1699401), (23, 1256079), (33, 875449), (51, 566467), (69, 418693), (187, 154491), (253, 114189), (391, 73887), (561, 51497), (759, 38063), (1173, 24629), (2239, 12903), (4301, 6717)]