28261832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 55399680

約数和(自身を除く): 27137848

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 1373, 2573, 2746, 5146, 5492, 10292, 10984, 20584, 42563, 85126, 113959, 170252, 227918, 340504, 455836, 911672, 3532729, 7065458, 14130916, 28261832]

約数ペア:

[(1, 28261832), (2, 14130916), (4, 7065458), (8, 3532729), (31, 911672), (62, 455836), (83, 340504), (124, 227918), (166, 170252), (248, 113959), (332, 85126), (664, 42563), (1373, 20584), (2573, 10984), (2746, 10292), (5146, 5492)]