28249928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16273}}^1$

素因数の和:16317

約数の個数: 32

約数和(自身を含む): 62492160

約数和(自身を除く): 34242232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16273, 32546, 65092, 113911, 130184, 227822, 455644, 504463, 911288, 1008926, 2017852, 3531241, 4035704, 7062482, 14124964, 28249928]

約数ペア:

[(1, 28249928), (2, 14124964), (4, 7062482), (7, 4035704), (8, 3531241), (14, 2017852), (28, 1008926), (31, 911288), (56, 504463), (62, 455644), (124, 227822), (217, 130184), (248, 113911), (434, 65092), (868, 32546), (1736, 16273)]