13728428

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 28297080

約数和(自身を除く): 14568652

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 787, 1246, 1574, 2492, 3148, 4361, 5509, 8722, 11018, 17444, 22036, 38563, 70043, 77126, 140086, 154252, 280172, 490301, 980602, 1961204, 3432107, 6864214, 13728428]

約数ペア:

[(1, 13728428), (2, 6864214), (4, 3432107), (7, 1961204), (14, 980602), (28, 490301), (49, 280172), (89, 154252), (98, 140086), (178, 77126), (196, 70043), (356, 38563), (623, 22036), (787, 17444), (1246, 11018), (1574, 8722), (2492, 5509), (3148, 4361)]