28815654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{686087}}^1$

素因数の和:686099

約数の個数: 16

約数和(自身を含む): 65864448

約数和(自身を除く): 37048794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 686087, 1372174, 2058261, 4116522, 4802609, 9605218, 14407827, 28815654]

約数ペア:

[(1, 28815654), (2, 14407827), (3, 9605218), (6, 4802609), (7, 4116522), (14, 2058261), (21, 1372174), (42, 686087)]