28057316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16427}}^1$

素因数の和:16499

約数の個数: 24

約数和(自身を含む): 57038016

約数和(自身を除く): 28980700

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16427, 32854, 65708, 114989, 229978, 459956, 1002047, 2004094, 4008188, 7014329, 14028658, 28057316]

約数ペア:

[(1, 28057316), (2, 14028658), (4, 7014329), (7, 4008188), (14, 2004094), (28, 1002047), (61, 459956), (122, 229978), (244, 114989), (427, 65708), (854, 32854), (1708, 16427)]