28986538

素因数分解:

$2^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1546

約数の個数: 24

約数和(自身を含む): 50840352

約数和(自身を除く): 21853814

約数列:

[1, 2, 7, 14, 49, 98, 227, 454, 1303, 1589, 2606, 3178, 9121, 11123, 18242, 22246, 63847, 127694, 295781, 591562, 2070467, 4140934, 14493269, 28986538]

約数ペア:

[(1, 28986538), (2, 14493269), (7, 4140934), (14, 2070467), (49, 591562), (98, 295781), (227, 127694), (454, 63847), (1303, 22246), (1589, 18242), (2606, 11123), (3178, 9121)]