28436797438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70041373}}^1$

素因数の和:70041411

約数の個数: 16

約数和(自身を含む): 50429789280

約数和(自身を除く): 21992991842

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 70041373, 140082746, 490289611, 980579222, 2031199817, 4062399634, 14218398719, 28436797438]

約数ペア:

[(1, 28436797438), (2, 14218398719), (7, 4062399634), (14, 2031199817), (29, 980579222), (58, 490289611), (203, 140082746), (406, 70041373)]