28320964

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8951}}^1$

素因数の和:9075

約数の個数: 24

約数和(自身を含む): 57149568

約数和(自身を除く): 28828604

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 8951, 17902, 35804, 62657, 125314, 250628, 1011463, 2022926, 4045852, 7080241, 14160482, 28320964]

約数ペア:

[(1, 28320964), (2, 14160482), (4, 7080241), (7, 4045852), (14, 2022926), (28, 1011463), (113, 250628), (226, 125314), (452, 62657), (791, 35804), (1582, 17902), (3164, 8951)]