28727600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6529}}^1$

素因数の和:6558

約数の個数: 60

約数和(自身を含む): 75303960

約数和(自身を除く): 46576360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6529, 13058, 26116, 32645, 52232, 65290, 71819, 104464, 130580, 143638, 163225, 261160, 287276, 326450, 359095, 522320, 574552, 652900, 718190, 1149104, 1305800, 1436380, 1795475, 2611600, 2872760, 3590950, 5745520, 7181900, 14363800, 28727600]

約数ペア:

[(1, 28727600), (2, 14363800), (4, 7181900), (5, 5745520), (8, 3590950), (10, 2872760), (11, 2611600), (16, 1795475), (20, 1436380), (22, 1305800), (25, 1149104), (40, 718190), (44, 652900), (50, 574552), (55, 522320), (80, 359095), (88, 326450), (100, 287276), (110, 261160), (176, 163225), (200, 143638), (220, 130580), (275, 104464), (400, 71819), (440, 65290), (550, 52232), (880, 32645), (1100, 26116), (2200, 13058), (4400, 6529)]