28404726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1949}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 65145600

約数和(自身を除く): 36740874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 694, 1041, 1949, 2082, 2429, 3898, 4858, 5847, 7287, 11694, 13643, 14574, 27286, 40929, 81858, 676303, 1352606, 2028909, 4057818, 4734121, 9468242, 14202363, 28404726]

約数ペア:

[(1, 28404726), (2, 14202363), (3, 9468242), (6, 4734121), (7, 4057818), (14, 2028909), (21, 1352606), (42, 676303), (347, 81858), (694, 40929), (1041, 27286), (1949, 14574), (2082, 13643), (2429, 11694), (3898, 7287), (4858, 5847)]