28381934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106699}}^1$

素因数の和:106727

約数の個数: 16

約数和(自身を含む): 51216000

約数和(自身を除く): 22834066

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106699, 213398, 746893, 1493786, 2027281, 4054562, 14190967, 28381934]

約数ペア:

[(1, 28381934), (2, 14190967), (7, 4054562), (14, 2027281), (19, 1493786), (38, 746893), (133, 213398), (266, 106699)]