28216869695

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1\times {\mathrm{9533}}^1$

素因数の和:14015

約数の個数: 32

約数和(自身を含む): 40747553280

約数和(自身を除く): 12530683585

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4451, 9533, 22255, 31157, 47665, 66731, 84569, 155785, 181127, 333655, 422845, 591983, 905635, 1267889, 2959915, 6339445, 42431383, 212156915, 297019681, 806196277, 1485098405, 4030981385, 5643373939, 28216869695]

約数ペア:

[(1, 28216869695), (5, 5643373939), (7, 4030981385), (19, 1485098405), (35, 806196277), (95, 297019681), (133, 212156915), (665, 42431383), (4451, 6339445), (9533, 2959915), (22255, 1267889), (31157, 905635), (47665, 591983), (66731, 422845), (84569, 333655), (155785, 181127)]