28432360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 74066400

約数和(自身を除く): 45634040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 179, 190, 209, 220, 358, 361, 380, 418, 440, 716, 722, 760, 836, 895, 1045, 1432, 1444, 1672, 1790, 1805, 1969, 2090, 2888, 3401, 3580, 3610, 3938, 3971, 4180, 6802, 7160, 7220, 7876, 7942, 8360, 9845, 13604, 14440, 15752, 15884, 17005, 19690, 19855, 27208, 31768, 34010, 37411, 39380, 39710, 64619, 68020, 74822, 78760, 79420, 129238, 136040, 149644, 158840, 187055, 258476, 299288, 323095, 374110, 516952, 646190, 710809, 748220, 1292380, 1421618, 1496440, 2584760, 2843236, 3554045, 5686472, 7108090, 14216180, 28432360]

約数ペア:

[(1, 28432360), (2, 14216180), (4, 7108090), (5, 5686472), (8, 3554045), (10, 2843236), (11, 2584760), (19, 1496440), (20, 1421618), (22, 1292380), (38, 748220), (40, 710809), (44, 646190), (55, 516952), (76, 374110), (88, 323095), (95, 299288), (110, 258476), (152, 187055), (179, 158840), (190, 149644), (209, 136040), (220, 129238), (358, 79420), (361, 78760), (380, 74822), (418, 68020), (440, 64619), (716, 39710), (722, 39380), (760, 37411), (836, 34010), (895, 31768), (1045, 27208), (1432, 19855), (1444, 19690), (1672, 17005), (1790, 15884), (1805, 15752), (1969, 14440), (2090, 13604), (2888, 9845), (3401, 8360), (3580, 7942), (3610, 7876), (3938, 7220), (3971, 7160), (4180, 6802)]