28571664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 82119744

約数和(自身を除く): 53548080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 848, 1021, 1166, 1272, 1749, 2042, 2332, 2544, 3063, 3498, 4084, 4664, 6126, 6996, 8168, 9328, 11231, 12252, 13992, 16336, 22462, 24504, 27984, 33693, 44924, 49008, 54113, 67386, 89848, 108226, 134772, 162339, 179696, 216452, 269544, 324678, 432904, 539088, 595243, 649356, 865808, 1190486, 1298712, 1785729, 2380972, 2597424, 3571458, 4761944, 7142916, 9523888, 14285832, 28571664]

約数ペア:

[(1, 28571664), (2, 14285832), (3, 9523888), (4, 7142916), (6, 4761944), (8, 3571458), (11, 2597424), (12, 2380972), (16, 1785729), (22, 1298712), (24, 1190486), (33, 865808), (44, 649356), (48, 595243), (53, 539088), (66, 432904), (88, 324678), (106, 269544), (132, 216452), (159, 179696), (176, 162339), (212, 134772), (264, 108226), (318, 89848), (424, 67386), (528, 54113), (583, 49008), (636, 44924), (848, 33693), (1021, 27984), (1166, 24504), (1272, 22462), (1749, 16336), (2042, 13992), (2332, 12252), (2544, 11231), (3063, 9328), (3498, 8168), (4084, 6996), (4664, 6126)]