28508045605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1\times {\mathrm{2081}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 37020291840

約数和(自身を除く): 8512246235

約数列:

[1, 5, 13, 65, 419, 503, 2081, 2095, 2515, 5447, 6539, 10405, 27053, 27235, 32695, 135265, 210757, 871939, 1046743, 1053785, 2739841, 4359695, 5233715, 11335207, 13607659, 13699205, 56676035, 68038295, 438585317, 2192926585, 5701609121, 28508045605]

約数ペア:

[(1, 28508045605), (5, 5701609121), (13, 2192926585), (65, 438585317), (419, 68038295), (503, 56676035), (2081, 13699205), (2095, 13607659), (2515, 11335207), (5447, 5233715), (6539, 4359695), (10405, 2739841), (27053, 1053785), (27235, 1046743), (32695, 871939), (135265, 210757)]