28926755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 13651165

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 1759, 3289, 8795, 16445, 19349, 22867, 40457, 96745, 114335, 202285, 251537, 445027, 525941, 1257685, 2225135, 2629705, 5785351, 28926755]

約数ペア:

[(1, 28926755), (5, 5785351), (11, 2629705), (13, 2225135), (23, 1257685), (55, 525941), (65, 445027), (115, 251537), (143, 202285), (253, 114335), (299, 96745), (715, 40457), (1265, 22867), (1495, 19349), (1759, 16445), (3289, 8795)]