28555124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5437}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 54358248

約数和(自身を除く): 25803124

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 5437, 10874, 21748, 70681, 141362, 282724, 549137, 1098274, 2196548, 7138781, 14277562, 28555124]

約数ペア:

[(1, 28555124), (2, 14277562), (4, 7138781), (13, 2196548), (26, 1098274), (52, 549137), (101, 282724), (202, 141362), (404, 70681), (1313, 21748), (2626, 10874), (5252, 5437)]