28634672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8563}}^1$

素因数の和:8601

約数の個数: 40

約数和(自身を含む): 63716160

約数和(自身を除く): 35081488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 8563, 17126, 34252, 68504, 94193, 137008, 162697, 188386, 325394, 376772, 650788, 753544, 1301576, 1507088, 1789667, 2603152, 3579334, 7158668, 14317336, 28634672]

約数ペア:

[(1, 28634672), (2, 14317336), (4, 7158668), (8, 3579334), (11, 2603152), (16, 1789667), (19, 1507088), (22, 1301576), (38, 753544), (44, 650788), (76, 376772), (88, 325394), (152, 188386), (176, 162697), (209, 137008), (304, 94193), (418, 68504), (836, 34252), (1672, 17126), (3344, 8563)]