28782124

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 57703968

約数和(自身を除く): 28921844

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 1973, 2084, 3647, 3946, 7294, 7892, 13811, 14588, 27622, 55244, 1027933, 2055866, 4111732, 7195531, 14391062, 28782124]

約数ペア:

[(1, 28782124), (2, 14391062), (4, 7195531), (7, 4111732), (14, 2055866), (28, 1027933), (521, 55244), (1042, 27622), (1973, 14588), (2084, 13811), (3647, 7892), (3946, 7294)]