27906248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 55647000

約数和(自身を除く): 27740752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 457, 898, 914, 1796, 1828, 3592, 3656, 7633, 7769, 15266, 15538, 30532, 31076, 61064, 62152, 205193, 410386, 820772, 1641544, 3488281, 6976562, 13953124, 27906248]

約数ペア:

[(1, 27906248), (2, 13953124), (4, 6976562), (8, 3488281), (17, 1641544), (34, 820772), (68, 410386), (136, 205193), (449, 62152), (457, 61064), (898, 31076), (914, 30532), (1796, 15538), (1828, 15266), (3592, 7769), (3656, 7633)]