28555912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 67415040

約数和(自身を除く): 38859128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 151, 154, 302, 307, 308, 604, 614, 616, 1057, 1208, 1228, 1661, 2114, 2149, 2456, 3322, 3377, 4228, 4298, 6644, 6754, 8456, 8596, 11627, 13288, 13508, 17192, 23254, 23639, 27016, 46357, 46508, 47278, 92714, 93016, 94556, 185428, 189112, 324499, 370856, 509927, 648998, 1019854, 1297996, 2039708, 2595992, 3569489, 4079416, 7138978, 14277956, 28555912]

約数ペア:

[(1, 28555912), (2, 14277956), (4, 7138978), (7, 4079416), (8, 3569489), (11, 2595992), (14, 2039708), (22, 1297996), (28, 1019854), (44, 648998), (56, 509927), (77, 370856), (88, 324499), (151, 189112), (154, 185428), (302, 94556), (307, 93016), (308, 92714), (604, 47278), (614, 46508), (616, 46357), (1057, 27016), (1208, 23639), (1228, 23254), (1661, 17192), (2114, 13508), (2149, 13288), (2456, 11627), (3322, 8596), (3377, 8456), (4228, 6754), (4298, 6644)]