28057407

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32587}}^1$

素因数の和:32638

約数の個数: 16

約数和(自身を含む): 43798272

約数和(自身を除く): 15740865

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32587, 97761, 228109, 684327, 1336067, 4008201, 9352469, 28057407]

約数ペア:

[(1, 28057407), (3, 9352469), (7, 4008201), (21, 1336067), (41, 684327), (123, 228109), (287, 97761), (861, 32587)]