28436548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^2$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 59033856

約数和(自身を除く): 30597308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 724, 868, 1267, 2534, 5068, 5611, 11222, 22444, 32761, 39277, 65522, 78554, 131044, 157108, 229327, 458654, 917308, 1015591, 2031182, 4062364, 7109137, 14218274, 28436548]

約数ペア:

[(1, 28436548), (2, 14218274), (4, 7109137), (7, 4062364), (14, 2031182), (28, 1015591), (31, 917308), (62, 458654), (124, 229327), (181, 157108), (217, 131044), (362, 78554), (434, 65522), (724, 39277), (868, 32761), (1267, 22444), (2534, 11222), (5068, 5611)]