28690292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1583}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 52690176

約数和(自身を除く): 23999884

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 1583, 3166, 4531, 6332, 9062, 18124, 36409, 72818, 145636, 311851, 623702, 1247404, 7172573, 14345146, 28690292]

約数ペア:

[(1, 28690292), (2, 14345146), (4, 7172573), (23, 1247404), (46, 623702), (92, 311851), (197, 145636), (394, 72818), (788, 36409), (1583, 18124), (3166, 9062), (4531, 6332)]