28305016271

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{59263}}^1$

素因数の和:59403

約数の個数: 24

約数和(自身を含む): 33897111552

約数和(自身を除く): 5592095281

約数列:

[1, 7, 31, 71, 217, 497, 961, 2201, 6727, 15407, 59263, 68231, 414841, 477617, 1837153, 4207673, 12860071, 29453711, 56951743, 130437863, 398662201, 913065041, 4043573753, 28305016271]

約数ペア:

[(1, 28305016271), (7, 4043573753), (31, 913065041), (71, 398662201), (217, 130437863), (497, 56951743), (961, 29453711), (2201, 12860071), (6727, 4207673), (15407, 1837153), (59263, 477617), (68231, 414841)]