28980826

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13709}}^1$

素因数の和:13869

約数の個数: 16

約数和(自身を含む): 50014080

約数和(自身を除く): 21033254

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13709, 27418, 95963, 191926, 2070059, 4140118, 14490413, 28980826]

約数ペア:

[(1, 28980826), (2, 14490413), (7, 4140118), (14, 2070059), (151, 191926), (302, 95963), (1057, 27418), (2114, 13709)]