28135244

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 51755088

約数和(自身を除く): 23619844

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 4421, 6364, 8842, 17684, 163577, 190103, 327154, 380206, 654308, 760412, 7033811, 14067622, 28135244]

約数ペア:

[(1, 28135244), (2, 14067622), (4, 7033811), (37, 760412), (43, 654308), (74, 380206), (86, 327154), (148, 190103), (172, 163577), (1591, 17684), (3182, 8842), (4421, 6364)]