28563315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{599}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 53049600

約数和(自身を除く): 24486285

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 289, 561, 599, 867, 935, 1445, 1797, 2805, 2995, 3179, 4335, 6589, 8985, 9537, 10183, 15895, 19767, 30549, 32945, 47685, 50915, 98835, 112013, 152745, 173111, 336039, 519333, 560065, 865555, 1680195, 1904221, 2596665, 5712663, 9521105, 28563315]

約数ペア:

[(1, 28563315), (3, 9521105), (5, 5712663), (11, 2596665), (15, 1904221), (17, 1680195), (33, 865555), (51, 560065), (55, 519333), (85, 336039), (165, 173111), (187, 152745), (255, 112013), (289, 98835), (561, 50915), (599, 47685), (867, 32945), (935, 30549), (1445, 19767), (1797, 15895), (2805, 10183), (2995, 9537), (3179, 8985), (4335, 6589)]