28051809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 41441280

約数和(自身を除く): 13389471

約数列:

[1, 3, 19, 37, 47, 57, 111, 141, 283, 703, 849, 893, 1739, 2109, 2679, 5217, 5377, 10471, 13301, 16131, 31413, 33041, 39903, 99123, 198949, 252719, 492137, 596847, 758157, 1476411, 9350603, 28051809]

約数ペア:

[(1, 28051809), (3, 9350603), (19, 1476411), (37, 758157), (47, 596847), (57, 492137), (111, 252719), (141, 198949), (283, 99123), (703, 39903), (849, 33041), (893, 31413), (1739, 16131), (2109, 13301), (2679, 10471), (5217, 5377)]