28904888

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{27581}}^1$

素因数の和:27718

約数の個数: 16

約数和(自身を含む): 54612360

約数和(自身を除く): 25707472

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 27581, 55162, 110324, 220648, 3613111, 7226222, 14452444, 28904888]

約数ペア:

[(1, 28904888), (2, 14452444), (4, 7226222), (8, 3613111), (131, 220648), (262, 110324), (524, 55162), (1048, 27581)]