28351290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 75676032

約数和(自身を除く): 47324742

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 53, 55, 66, 106, 110, 159, 165, 265, 318, 330, 530, 583, 795, 1166, 1590, 1621, 1749, 2915, 3242, 3498, 4863, 5830, 8105, 8745, 9726, 16210, 17490, 17831, 24315, 35662, 48630, 53493, 85913, 89155, 106986, 171826, 178310, 257739, 267465, 429565, 515478, 534930, 859130, 945043, 1288695, 1890086, 2577390, 2835129, 4725215, 5670258, 9450430, 14175645, 28351290]

約数ペア:

[(1, 28351290), (2, 14175645), (3, 9450430), (5, 5670258), (6, 4725215), (10, 2835129), (11, 2577390), (15, 1890086), (22, 1288695), (30, 945043), (33, 859130), (53, 534930), (55, 515478), (66, 429565), (106, 267465), (110, 257739), (159, 178310), (165, 171826), (265, 106986), (318, 89155), (330, 85913), (530, 53493), (583, 48630), (795, 35662), (1166, 24315), (1590, 17831), (1621, 17490), (1749, 16210), (2915, 9726), (3242, 8745), (3498, 8105), (4863, 5830)]