28019288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10319

約数の個数: 32

約数和(自身を含む): 59166720

約数和(自身を除く): 31147432

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 10271, 20542, 41084, 82168, 112981, 225962, 318401, 451924, 636802, 903848, 1273604, 2547208, 3502411, 7004822, 14009644, 28019288]

約数ペア:

[(1, 28019288), (2, 14009644), (4, 7004822), (8, 3502411), (11, 2547208), (22, 1273604), (31, 903848), (44, 636802), (62, 451924), (88, 318401), (124, 225962), (248, 112981), (341, 82168), (682, 41084), (1364, 20542), (2728, 10271)]