28873886294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 50189760000

約数和(自身を除く): 21315873706

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 313, 398, 418, 626, 1109, 2189, 2218, 3443, 3781, 4378, 5947, 6886, 7562, 11894, 12199, 21071, 24398, 41591, 42142, 62287, 65417, 83182, 124574, 130834, 220691, 231781, 347117, 441382, 463562, 685157, 694234, 1183453, 1370314, 2366906, 2427601, 3818287, 4193129, 4855202, 6595223, 7636574, 8386258, 13017983, 13190446, 26035966, 46124419, 69076283, 72547453, 92248838, 138152566, 145094906, 759839113, 1312449377, 1519678226, 2624898754, 14436943147, 28873886294]

約数ペア:

[(1, 28873886294), (2, 14436943147), (11, 2624898754), (19, 1519678226), (22, 1312449377), (38, 759839113), (199, 145094906), (209, 138152566), (313, 92248838), (398, 72547453), (418, 69076283), (626, 46124419), (1109, 26035966), (2189, 13190446), (2218, 13017983), (3443, 8386258), (3781, 7636574), (4378, 6595223), (5947, 4855202), (6886, 4193129), (7562, 3818287), (11894, 2427601), (12199, 2366906), (21071, 1370314), (24398, 1183453), (41591, 694234), (42142, 685157), (62287, 463562), (65417, 441382), (83182, 347117), (124574, 231781), (130834, 220691)]