28070296893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7137121}}^1$

素因数の和:7137169

約数の個数: 24

約数和(自身を含む): 44535641280

約数和(自身を除く): 16465344387

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7137121, 21411363, 64234089, 135605299, 164153783, 406815897, 492461349, 1220447691, 1477384047, 3118921877, 9356765631, 28070296893]

約数ペア:

[(1, 28070296893), (3, 9356765631), (9, 3118921877), (19, 1477384047), (23, 1220447691), (57, 492461349), (69, 406815897), (171, 164153783), (207, 135605299), (437, 64234089), (1311, 21411363), (3933, 7137121)]