27790756

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 58125312

約数和(自身を除く): 30334556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 317, 404, 434, 634, 707, 868, 1268, 1414, 2219, 2828, 3131, 4438, 6262, 8876, 9827, 12524, 19654, 21917, 32017, 39308, 43834, 64034, 68789, 87668, 128068, 137578, 224119, 275156, 448238, 896476, 992527, 1985054, 3970108, 6947689, 13895378, 27790756]

約数ペア:

[(1, 27790756), (2, 13895378), (4, 6947689), (7, 3970108), (14, 1985054), (28, 992527), (31, 896476), (62, 448238), (101, 275156), (124, 224119), (202, 137578), (217, 128068), (317, 87668), (404, 68789), (434, 64034), (634, 43834), (707, 39308), (868, 32017), (1268, 21917), (1414, 19654), (2219, 12524), (2828, 9827), (3131, 8876), (4438, 6262)]