28386435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3511}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 57652992

約数和(自身を除く): 29266557

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 3511, 8085, 10533, 17555, 24577, 38621, 52665, 73731, 115863, 122885, 172039, 193105, 270347, 368655, 516117, 579315, 811041, 860195, 1351735, 1892429, 2580585, 4055205, 5677287, 9462145, 28386435]

約数ペア:

[(1, 28386435), (3, 9462145), (5, 5677287), (7, 4055205), (11, 2580585), (15, 1892429), (21, 1351735), (33, 860195), (35, 811041), (49, 579315), (55, 516117), (77, 368655), (105, 270347), (147, 193105), (165, 172039), (231, 122885), (245, 115863), (385, 73731), (539, 52665), (735, 38621), (1155, 24577), (1617, 17555), (2695, 10533), (3511, 8085)]