28581928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 57736800

約数和(自身を除く): 29154872

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 4373, 6536, 8746, 17492, 34984, 83087, 166174, 188039, 332348, 376078, 664696, 752156, 1504312, 3572741, 7145482, 14290964, 28581928]

約数ペア:

[(1, 28581928), (2, 14290964), (4, 7145482), (8, 3572741), (19, 1504312), (38, 752156), (43, 664696), (76, 376078), (86, 332348), (152, 188039), (172, 166174), (344, 83087), (817, 34984), (1634, 17492), (3268, 8746), (4373, 6536)]