28103831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5711}}^1$

素因数の和:5774

約数の個数: 16

約数和(自身を含む): 34728960

約数和(自身を除く): 6625129

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5711, 39977, 108509, 211307, 759563, 1479149, 4014833, 28103831]

約数ペア:

[(1, 28103831), (7, 4014833), (19, 1479149), (37, 759563), (133, 211307), (259, 108509), (703, 39977), (4921, 5711)]