28103800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1693}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 66167640

約数和(自身を除く): 38063840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 1693, 2075, 3320, 3386, 4150, 6772, 8300, 8465, 13544, 16600, 16930, 33860, 42325, 67720, 84650, 140519, 169300, 281038, 338600, 562076, 702595, 1124152, 1405190, 2810380, 3512975, 5620760, 7025950, 14051900, 28103800]

約数ペア:

[(1, 28103800), (2, 14051900), (4, 7025950), (5, 5620760), (8, 3512975), (10, 2810380), (20, 1405190), (25, 1124152), (40, 702595), (50, 562076), (83, 338600), (100, 281038), (166, 169300), (200, 140519), (332, 84650), (415, 67720), (664, 42325), (830, 33860), (1660, 16930), (1693, 16600), (2075, 13544), (3320, 8465), (3386, 8300), (4150, 6772)]