28058235

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^2$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 45653520

約数和(自身を除く): 17595285

約数列:

[1, 3, 5, 15, 109, 131, 327, 393, 545, 655, 1635, 1965, 14279, 17161, 42837, 51483, 71395, 85805, 214185, 257415, 1870549, 5611647, 9352745, 28058235]

約数ペア:

[(1, 28058235), (3, 9352745), (5, 5611647), (15, 1870549), (109, 257415), (131, 214185), (327, 85805), (393, 71395), (545, 51483), (655, 42837), (1635, 17161), (1965, 14279)]