28016312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 54622080

約数和(自身を除く): 26605768

約数列:

[1, 2, 4, 8, 31, 62, 124, 173, 248, 346, 653, 692, 1306, 1384, 2612, 5224, 5363, 10726, 20243, 21452, 40486, 42904, 80972, 112969, 161944, 225938, 451876, 903752, 3502039, 7004078, 14008156, 28016312]

約数ペア:

[(1, 28016312), (2, 14008156), (4, 7004078), (8, 3502039), (31, 903752), (62, 451876), (124, 225938), (173, 161944), (248, 112969), (346, 80972), (653, 42904), (692, 40486), (1306, 21452), (1384, 20243), (2612, 10726), (5224, 5363)]