28081248492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{10531}}^1\times {\mathrm{20201}}^1$

素因数の和:30750

約数の個数: 48

約数和(自身を含む): 71489867904

約数和(自身を除く): 43408619412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 10531, 20201, 21062, 31593, 40402, 42124, 60603, 63186, 80804, 115841, 121206, 126372, 222211, 231682, 242412, 347523, 444422, 463364, 666633, 695046, 888844, 1333266, 1390092, 2666532, 212736731, 425473462, 638210193, 850946924, 1276420386, 2340104041, 2552840772, 4680208082, 7020312123, 9360416164, 14040624246, 28081248492]

約数ペア:

[(1, 28081248492), (2, 14040624246), (3, 9360416164), (4, 7020312123), (6, 4680208082), (11, 2552840772), (12, 2340104041), (22, 1276420386), (33, 850946924), (44, 638210193), (66, 425473462), (132, 212736731), (10531, 2666532), (20201, 1390092), (21062, 1333266), (31593, 888844), (40402, 695046), (42124, 666633), (60603, 463364), (63186, 444422), (80804, 347523), (115841, 242412), (121206, 231682), (126372, 222211)]