28664295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 24769785

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 929, 935, 1815, 2057, 2787, 2805, 4645, 6171, 10219, 10285, 13935, 15793, 30657, 30855, 47379, 51095, 78965, 112409, 153285, 173723, 236895, 337227, 521169, 562045, 868615, 1686135, 1910953, 2605845, 5732859, 9554765, 28664295]

約数ペア:

[(1, 28664295), (3, 9554765), (5, 5732859), (11, 2605845), (15, 1910953), (17, 1686135), (33, 868615), (51, 562045), (55, 521169), (85, 337227), (121, 236895), (165, 173723), (187, 153285), (255, 112409), (363, 78965), (561, 51095), (605, 47379), (929, 30855), (935, 30657), (1815, 15793), (2057, 13935), (2787, 10285), (2805, 10219), (4645, 6171)]