28805004200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{76487}}^1$

素因数の和:76779

約数の個数: 96

約数和(自身を含む): 76824547200

約数和(自身を除く): 48019543000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 269, 280, 350, 538, 700, 1076, 1345, 1400, 1883, 2152, 2690, 3766, 5380, 6725, 7532, 9415, 10760, 13450, 15064, 18830, 26900, 37660, 47075, 53800, 75320, 76487, 94150, 152974, 188300, 305948, 376600, 382435, 535409, 611896, 764870, 1070818, 1529740, 1912175, 2141636, 2677045, 3059480, 3824350, 4283272, 5354090, 7648700, 10708180, 13385225, 15297400, 20575003, 21416360, 26770450, 41150006, 53540900, 82300012, 102875015, 107081800, 144025021, 164600024, 205750030, 288050042, 411500060, 514375075, 576100084, 720125105, 823000120, 1028750150, 1152200168, 1440250210, 2057500300, 2880500420, 3600625525, 4115000600, 5761000840, 7201251050, 14402502100, 28805004200]

約数ペア:

[(1, 28805004200), (2, 14402502100), (4, 7201251050), (5, 5761000840), (7, 4115000600), (8, 3600625525), (10, 2880500420), (14, 2057500300), (20, 1440250210), (25, 1152200168), (28, 1028750150), (35, 823000120), (40, 720125105), (50, 576100084), (56, 514375075), (70, 411500060), (100, 288050042), (140, 205750030), (175, 164600024), (200, 144025021), (269, 107081800), (280, 102875015), (350, 82300012), (538, 53540900), (700, 41150006), (1076, 26770450), (1345, 21416360), (1400, 20575003), (1883, 15297400), (2152, 13385225), (2690, 10708180), (3766, 7648700), (5380, 5354090), (6725, 4283272), (7532, 3824350), (9415, 3059480), (10760, 2677045), (13450, 2141636), (15064, 1912175), (18830, 1529740), (26900, 1070818), (37660, 764870), (47075, 611896), (53800, 535409), (75320, 382435), (76487, 376600), (94150, 305948), (152974, 188300)]