28762041

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 19621959

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1399, 1869, 2937, 4197, 6853, 9793, 15389, 20559, 29379, 46167, 107723, 124511, 323169, 373533, 871577, 1369621, 2614731, 4108863, 9587347, 28762041]

約数ペア:

[(1, 28762041), (3, 9587347), (7, 4108863), (11, 2614731), (21, 1369621), (33, 871577), (77, 373533), (89, 323169), (231, 124511), (267, 107723), (623, 46167), (979, 29379), (1399, 20559), (1869, 15389), (2937, 9793), (4197, 6853)]