28805810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 56814912

約数和(自身を除く): 28009102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 614, 853, 1535, 1706, 3070, 3377, 4265, 6754, 8530, 9383, 16885, 18766, 33770, 46915, 93830, 261871, 523742, 1309355, 2618710, 2880581, 5761162, 14402905, 28805810]

約数ペア:

[(1, 28805810), (2, 14402905), (5, 5761162), (10, 2880581), (11, 2618710), (22, 1309355), (55, 523742), (110, 261871), (307, 93830), (614, 46915), (853, 33770), (1535, 18766), (1706, 16885), (3070, 9383), (3377, 8530), (4265, 6754)]