28353211

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 1983557

約数列:

[1, 37, 43, 71, 251, 1591, 2627, 3053, 9287, 10793, 17821, 112961, 399341, 659377, 766303, 28353211]

約数ペア:

[(1, 28353211), (37, 766303), (43, 659377), (71, 399341), (251, 112961), (1591, 17821), (2627, 10793), (3053, 9287)]