28784796

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{17509}}^1$

素因数の和:17653

約数の個数: 24

約数和(自身を含む): 67658640

約数和(自身を除く): 38873844

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 17509, 35018, 52527, 70036, 105054, 210108, 2398733, 4797466, 7196199, 9594932, 14392398, 28784796]

約数ペア:

[(1, 28784796), (2, 14392398), (3, 9594932), (4, 7196199), (6, 4797466), (12, 2398733), (137, 210108), (274, 105054), (411, 70036), (548, 52527), (822, 35018), (1644, 17509)]