28255458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8737}}^1$

素因数の和:8767

約数の個数: 48

約数和(自身を含む): 71721504

約数和(自身を除く): 43466046

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 8737, 17474, 26211, 52422, 61159, 96107, 122318, 183477, 192214, 288321, 366954, 428113, 576642, 672749, 856226, 1284339, 1345498, 2018247, 2568678, 4036494, 4709243, 9418486, 14127729, 28255458]

約数ペア:

[(1, 28255458), (2, 14127729), (3, 9418486), (6, 4709243), (7, 4036494), (11, 2568678), (14, 2018247), (21, 1345498), (22, 1284339), (33, 856226), (42, 672749), (49, 576642), (66, 428113), (77, 366954), (98, 288321), (147, 192214), (154, 183477), (231, 122318), (294, 96107), (462, 61159), (539, 52422), (1078, 26211), (1617, 17474), (3234, 8737)]