28428510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 74939904

約数和(自身を除く): 46511394

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 277, 311, 330, 554, 622, 831, 933, 1385, 1555, 1662, 1866, 2770, 3047, 3110, 3421, 4155, 4665, 6094, 6842, 8310, 9141, 9330, 10263, 15235, 17105, 18282, 20526, 30470, 34210, 45705, 51315, 86147, 91410, 102630, 172294, 258441, 430735, 516882, 861470, 947617, 1292205, 1895234, 2584410, 2842851, 4738085, 5685702, 9476170, 14214255, 28428510]

約数ペア:

[(1, 28428510), (2, 14214255), (3, 9476170), (5, 5685702), (6, 4738085), (10, 2842851), (11, 2584410), (15, 1895234), (22, 1292205), (30, 947617), (33, 861470), (55, 516882), (66, 430735), (110, 258441), (165, 172294), (277, 102630), (311, 91410), (330, 86147), (554, 51315), (622, 45705), (831, 34210), (933, 30470), (1385, 20526), (1555, 18282), (1662, 17105), (1866, 15235), (2770, 10263), (3047, 9330), (3110, 9141), (3421, 8310), (4155, 6842), (4665, 6094)]