28384900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 66558240

約数和(自身を除く): 38173340

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 236, 283, 295, 340, 425, 566, 590, 850, 1003, 1132, 1180, 1415, 1475, 1700, 2006, 2830, 2950, 4012, 4811, 5015, 5660, 5900, 7075, 9622, 10030, 14150, 16697, 19244, 20060, 24055, 25075, 28300, 33394, 48110, 50150, 66788, 83485, 96220, 100300, 120275, 166970, 240550, 283849, 333940, 417425, 481100, 567698, 834850, 1135396, 1419245, 1669700, 2838490, 5676980, 7096225, 14192450, 28384900]

約数ペア:

[(1, 28384900), (2, 14192450), (4, 7096225), (5, 5676980), (10, 2838490), (17, 1669700), (20, 1419245), (25, 1135396), (34, 834850), (50, 567698), (59, 481100), (68, 417425), (85, 333940), (100, 283849), (118, 240550), (170, 166970), (236, 120275), (283, 100300), (295, 96220), (340, 83485), (425, 66788), (566, 50150), (590, 48110), (850, 33394), (1003, 28300), (1132, 25075), (1180, 24055), (1415, 20060), (1475, 19244), (1700, 16697), (2006, 14150), (2830, 10030), (2950, 9622), (4012, 7075), (4811, 5900), (5015, 5660)]