28941402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689081}}^1$

素因数の和:689093

約数の個数: 16

約数和(自身を含む): 66151872

約数和(自身を除く): 37210470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689081, 1378162, 2067243, 4134486, 4823567, 9647134, 14470701, 28941402]

約数ペア:

[(1, 28941402), (2, 14470701), (3, 9647134), (6, 4823567), (7, 4134486), (14, 2067243), (21, 1378162), (42, 689081)]