28819686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1409}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 66055680

約数和(自身を除く): 37235994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487, 974, 1409, 1461, 2818, 2922, 3409, 4227, 6818, 8454, 9863, 10227, 19726, 20454, 29589, 59178, 686183, 1372366, 2058549, 4117098, 4803281, 9606562, 14409843, 28819686]

約数ペア:

[(1, 28819686), (2, 14409843), (3, 9606562), (6, 4803281), (7, 4117098), (14, 2058549), (21, 1372366), (42, 686183), (487, 59178), (974, 29589), (1409, 20454), (1461, 19726), (2818, 10227), (2922, 9863), (3409, 8454), (4227, 6818)]