28021948

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 50394960

約数和(自身を除く): 22373012

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 1009, 2018, 4036, 6943, 13886, 27772, 53477, 106954, 132179, 213908, 264358, 528716, 7005487, 14010974, 28021948]

約数ペア:

[(1, 28021948), (2, 14010974), (4, 7005487), (53, 528716), (106, 264358), (131, 213908), (212, 132179), (262, 106954), (524, 53477), (1009, 27772), (2018, 13886), (4036, 6943)]