28340752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 60219360

約数和(自身を除く): 31878608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 283, 566, 569, 1132, 1138, 2264, 2276, 3113, 4528, 4552, 6226, 6259, 9104, 12452, 12518, 24904, 25036, 49808, 50072, 100144, 161027, 322054, 644108, 1288216, 1771297, 2576432, 3542594, 7085188, 14170376, 28340752]

約数ペア:

[(1, 28340752), (2, 14170376), (4, 7085188), (8, 3542594), (11, 2576432), (16, 1771297), (22, 1288216), (44, 644108), (88, 322054), (176, 161027), (283, 100144), (566, 50072), (569, 49808), (1132, 25036), (1138, 24904), (2264, 12518), (2276, 12452), (3113, 9104), (4528, 6259), (4552, 6226)]