28417179

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 46305280

約数和(自身を除く): 17888101

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1063, 1273, 1407, 3189, 3819, 7441, 8911, 20197, 22323, 26733, 60591, 71221, 141379, 213663, 424137, 498547, 1353199, 1495641, 4059597, 9472393, 28417179]

約数ペア:

[(1, 28417179), (3, 9472393), (7, 4059597), (19, 1495641), (21, 1353199), (57, 498547), (67, 424137), (133, 213663), (201, 141379), (399, 71221), (469, 60591), (1063, 26733), (1273, 22323), (1407, 20197), (3189, 8911), (3819, 7441)]