28278314350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3955009}}^1$

素因数の和:3955045

約数の個数: 48

約数和(自身を含む): 61793076240

約数和(自身を除く): 33514761890

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 3955009, 7910018, 19775045, 39550090, 43505099, 51415117, 87010198, 98875225, 102830234, 197750450, 217525495, 257075585, 435050990, 514151170, 565566287, 1087627475, 1131132574, 1285377925, 2175254950, 2570755850, 2827831435, 5655662870, 14139157175, 28278314350]

約数ペア:

[(1, 28278314350), (2, 14139157175), (5, 5655662870), (10, 2827831435), (11, 2570755850), (13, 2175254950), (22, 1285377925), (25, 1131132574), (26, 1087627475), (50, 565566287), (55, 514151170), (65, 435050990), (110, 257075585), (130, 217525495), (143, 197750450), (275, 102830234), (286, 98875225), (325, 87010198), (550, 51415117), (650, 43505099), (715, 39550090), (1430, 19775045), (3575, 7910018), (7150, 3955009)]