28490052019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{4639}}^1$

素因数の和:5371

約数の個数: 32

約数和(自身を含む): 34030725120

約数和(自身を除く): 5540673101

約数列:

[1, 11, 13, 67, 143, 641, 737, 871, 4639, 7051, 8333, 9581, 42947, 51029, 60307, 91663, 310813, 472417, 558311, 663377, 2973599, 3418943, 4040569, 6141421, 32709589, 38656787, 44446259, 199231133, 425224657, 2191542463, 2590004729, 28490052019]

約数ペア:

[(1, 28490052019), (11, 2590004729), (13, 2191542463), (67, 425224657), (143, 199231133), (641, 44446259), (737, 38656787), (871, 32709589), (4639, 6141421), (7051, 4040569), (8333, 3418943), (9581, 2973599), (42947, 663377), (51029, 558311), (60307, 472417), (91663, 310813)]