28305253497479

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4159}}^1\times {\mathrm{549607}}^1$

素因数の和:553863

約数の個数: 32

約数和(自身を含む): 34021174886400

約数和(自身を除く): 5715921388921

約数列:

[1, 7, 29, 61, 203, 427, 1769, 4159, 12383, 29113, 120611, 253699, 549607, 844277, 1775893, 3847249, 7357271, 15938603, 33526027, 51500897, 111570221, 234682189, 972254783, 2285815513, 6805783481, 16000708591, 66288649877, 139434746293, 464020549139, 976043224051, 4043607642497, 28305253497479]

約数ペア:

[(1, 28305253497479), (7, 4043607642497), (29, 976043224051), (61, 464020549139), (203, 139434746293), (427, 66288649877), (1769, 16000708591), (4159, 6805783481), (12383, 2285815513), (29113, 972254783), (120611, 234682189), (253699, 111570221), (549607, 51500897), (844277, 33526027), (1775893, 15938603), (3847249, 7357271)]