28748173857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1\times {\mathrm{8191}}^1$

素因数の和:11141

約数の個数: 32

約数和(自身を含む): 42630905856

約数和(自身を除く): 13882731999

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2903, 8191, 8709, 24573, 37739, 89993, 106483, 113217, 253921, 269979, 319449, 761763, 1169909, 3300973, 3509727, 9902919, 23778473, 71335419, 309120149, 737132663, 927360447, 2211397989, 9582724619, 28748173857]

約数ペア:

[(1, 28748173857), (3, 9582724619), (13, 2211397989), (31, 927360447), (39, 737132663), (93, 309120149), (403, 71335419), (1209, 23778473), (2903, 9902919), (8191, 3509727), (8709, 3300973), (24573, 1169909), (37739, 761763), (89993, 319449), (106483, 269979), (113217, 253921)]