28294616

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 60960000

約数和(自身を除く): 32665384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2539, 2786, 5078, 5572, 10156, 11144, 17773, 20312, 35546, 71092, 142184, 505261, 1010522, 2021044, 3536827, 4042088, 7073654, 14147308, 28294616]

約数ペア:

[(1, 28294616), (2, 14147308), (4, 7073654), (7, 4042088), (8, 3536827), (14, 2021044), (28, 1010522), (56, 505261), (199, 142184), (398, 71092), (796, 35546), (1393, 20312), (1592, 17773), (2539, 11144), (2786, 10156), (5078, 5572)]