28970595

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 23517405

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 4049, 7155, 12147, 20245, 36441, 60735, 109323, 182205, 214597, 546615, 643791, 1072985, 1931373, 3218955, 5794119, 9656865, 28970595]

約数ペア:

[(1, 28970595), (3, 9656865), (5, 5794119), (9, 3218955), (15, 1931373), (27, 1072985), (45, 643791), (53, 546615), (135, 214597), (159, 182205), (265, 109323), (477, 60735), (795, 36441), (1431, 20245), (2385, 12147), (4049, 7155)]