28513600

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 84

約数和(自身を含む): 71432928

約数和(自身を除く): 42919328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 251, 284, 320, 355, 400, 502, 568, 710, 800, 1004, 1136, 1255, 1420, 1600, 1775, 2008, 2272, 2510, 2840, 3550, 4016, 4544, 5020, 5680, 6275, 7100, 8032, 10040, 11360, 12550, 14200, 16064, 17821, 20080, 22720, 25100, 28400, 35642, 40160, 50200, 56800, 71284, 80320, 89105, 100400, 113600, 142568, 178210, 200800, 285136, 356420, 401600, 445525, 570272, 712840, 891050, 1140544, 1425680, 1782100, 2851360, 3564200, 5702720, 7128400, 14256800, 28513600]

約数ペア:

[(1, 28513600), (2, 14256800), (4, 7128400), (5, 5702720), (8, 3564200), (10, 2851360), (16, 1782100), (20, 1425680), (25, 1140544), (32, 891050), (40, 712840), (50, 570272), (64, 445525), (71, 401600), (80, 356420), (100, 285136), (142, 200800), (160, 178210), (200, 142568), (251, 113600), (284, 100400), (320, 89105), (355, 80320), (400, 71284), (502, 56800), (568, 50200), (710, 40160), (800, 35642), (1004, 28400), (1136, 25100), (1255, 22720), (1420, 20080), (1600, 17821), (1775, 16064), (2008, 14200), (2272, 12550), (2510, 11360), (2840, 10040), (3550, 8032), (4016, 7100), (4544, 6275), (5020, 5680)]