28321177904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57099149}}^1$

素因数の和:57099188

約数の個数: 20

約数和(自身を含む): 56642356800

約数和(自身を除く): 28321178896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57099149, 114198298, 228396596, 456793192, 913586384, 1770073619, 3540147238, 7080294476, 14160588952, 28321177904]

約数ペア:

[(1, 28321177904), (2, 14160588952), (4, 7080294476), (8, 3540147238), (16, 1770073619), (31, 913586384), (62, 456793192), (124, 228396596), (248, 114198298), (496, 57099149)]