28025488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56503}}^1$

素因数の和:56542

約数の個数: 20

約数和(自身を含む): 56051968

約数和(自身を除く): 28026480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56503, 113006, 226012, 452024, 904048, 1751593, 3503186, 7006372, 14012744, 28025488]

約数ペア:

[(1, 28025488), (2, 14012744), (4, 7006372), (8, 3503186), (16, 1751593), (31, 904048), (62, 452024), (124, 226012), (248, 113006), (496, 56503)]