28489636

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5113}}^1$

素因数の和:5323

約数の個数: 24

約数和(自身を含む): 57276800

約数和(自身を除く): 28787164

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5113, 5572, 10226, 20452, 35791, 71582, 143164, 1017487, 2034974, 4069948, 7122409, 14244818, 28489636]

約数ペア:

[(1, 28489636), (2, 14244818), (4, 7122409), (7, 4069948), (14, 2034974), (28, 1017487), (199, 143164), (398, 71582), (796, 35791), (1393, 20452), (2786, 10226), (5113, 5572)]